@charset "UTF-8";

/*------------------------------------------------------------------------------
 *  下層ページ用共通スタイルシート
 */

#contents {
    width: 100%;
    padding-bottom: 40px;
    overflow: hidden;
}

#contents .inner:after {
    content: '';
    display: table;
    clear: both;
}


/**************************************
 *  サイドナビ
 */

#side-navi {
    width: 235px;
    float: left;
    font-size: 15px;
}

.navi-group,
#side-navi h2 {
    margin-bottom: 15px;
    border: solid 1px #cbcbcb;
    border-radius: 3px;
    background-color: #fff;
    overflow: hidden;
}

#side-navi h2,
#side-navi h3 {
    line-height: 50px;
    font-size: 100%;
    white-space: nowrap;
}

#side-navi h2 {
    padding: 0 10px;
}

#side-navi h2 a {
    background-position: 209px top;
}

#side-navi h2 a.hover,
#side-navi h2 a.current {
    background-position: 209px bottom;
}

#side-navi h3 {
    padding-left: 35px;
    background-repeat: no-repeat;
    background-position: 10px center;
}

#side-navi h3 a {
    padding-left: 35px;
    margin-left: -35px;
    background-position: 10px 0;
    background-color: #fff;
}

#side-navi h3 a.current {
    position: relative;
}

#side-navi h3 a.hover,
#side-navi h3 a.current {
    background-position: 10px -50px;
}

#side-navi ul {
    list-style: none;
    padding: 0 10px;
    margin-top: -1px;
}

#side-navi ul.mt0 {
    margin-top: 0;
}

#side-navi li {
    border-top: solid 1px #cdcdcd;
}

#side-navi a {
    display: block;
    height: 40px;
    padding: 5px 10px;
    margin: 0 -10px;
    text-decoration: none;
    color: #666;
    line-height: 20px;
    background-repeat: no-repeat;
    background-position: 218px top;
    vertical-align: middle;
}

#side-navi .navi-group h2 {
    margin-bottom: 0;
    border: none;
    position: relative;
    border-radius: 0;
}

#side-navi a.hover,
#side-navi a.current {
    color: #fff;
    background-position: 218px bottom;
}

#side-navi a span {
    display: table-cell;
    height: 40px;
    vertical-align: middle;
}

.experiment #side-navi li .sub_navi_exp {
    background: none;
    border-top: none;
}

.experiment #side-navi li .sub_navi_exp:hover {
    background: none;
}

.experiment #side-navi li .sub_navi_exp img {
    display: block;
    margin-left: 0px;
    margin-top: 6px;
}

.experiment #side-navi .noBorder {
    border: none;
}


/**************************************
 *  コンテンツ
 */

.star {
    color: #00aeeb;
}

.asterisk {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    width: 11px;
    height: 11px;
    margin-right: 5px;
    overflow: hidden;
    text-indent: 100px;
    white-space: nowrap;
    background-repeat: no-repeat;
    background-position: 0 0;
    background-image: url(../img/star.gif);
}

.ordered-icon {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    width: 18px;
    padding-top: 2px;
    white-space: nowrap;
    text-align: center;
    vertical-align: middle;
    background-color: #00aeeb;
    color: #fff;
    line-height: 16px;
    font-family: Arial, sans-serif;
    border-radius: 3px;
}

.icon img {
    vertical-align: top;
    margin: 3px 0;
}

#article-block {
    width: 730px;
    margin: 0;
    float: right;
    /* 定義リスト */
    /* リスト */
    /* 体内の塩 */
    /* 公正マーク */
}

#article-block>.inner {
    position: static;
    width: auto;
    padding: 15px;
    background-color: #fff;
    border: solid 1px #cbcbcb;
    border-radius: 3px;
    text-align: center;
}

.select #article-block>.inner {
    min-height: 640px;
}

#article-block>.inner div,
#article-block>.inner p,
#article-block>.inner h2,
#article-block>.inner h3,
#article-block>.inner h4,
#article-block>.inner ul,
#article-block>.inner ol,
#article-block>.inner dl {
    text-align: left;
    margin-bottom: 20px;
}

#article-block>.inner div,
#article-block>.inner p,
#article-block>.inner li,
#article-block>.inner dt,
#article-block>.inner dd {
    overflow: hidden;
}

#article-block>.inner>div,
#article-block>.inner>p,
#article-block>.inner>h3,
#article-block>.inner>h4,
#article-block>.inner>ul,
#article-block>.inner>dl {
    margin-left: 12px;
    margin-right: 12px;
    clear: both;
}

#article-block>.inner .paragraph {
    text-align: center;
}

#article-block>.inner .column {
    margin-top: 20px;
    text-align: center;
}

#article-block>.inner .caption {
    text-align: left;
}

#article-block>.inner .link {
    margin-bottom: 5px;
}

#article-block>.inner .image {
    text-align: center;
    margin-bottom: 30px;
}

#article-block>.inner .image-block {
    margin-bottom: 0;
}

#article-block>.inner .ordered-block {
    float: left;
    clear: none;
    margin-left: 0;
    margin-right: 0;
}

#article-block>.inner .ordered-block .ordered {
    position: relative;
    padding-left: 23px;
    text-align: justify;
}

#article-block>.inner .ordered-block .ordered-icon {
    position: absolute;
    top: 4px;
    left: 0;
}

#article-block>.inner .ordered-block .image {
    width: 100%;
}

#article-block>.inner #made-ion-ordered2,
#article-block>.inner #made-ion-ordered4 {
    float: right;
}

#article-block>.inner li p {
    margin-bottom: 10px;
}

#article-block>.inner dd p {
    margin-bottom: 5px;
}

#article-block #article-label {
    position: relative;
    display: block;
    width: 120px;
    height: 30px;
    left: 0;
    padding: 0 20px;
    margin: 0 0 15px;
    margin-left: -16px;
    line-height: 30px;
    color: #fff;
    text-align: left;
    white-space: nowrap;
}

#article-block .paragraph {
    margin-top: 30px;
}

#article-block .paragraph>div,
#article-block .paragraph>p,
#article-block .paragraph>h3,
#article-block .paragraph>h4,
#article-block .paragraph>ul,
#article-block .paragraph>dl {
    margin-left: 12px;
    text-align: left;
    clear: both;
}

#article-block h2 {
    padding: 10px 0 10px 30px;
    margin: 0 0 26px;
    border-bottom-style: solid;
    border-bottom-width: 3px;
    font-size: 24px;
    line-height: 1;
    font-weight: bold;
    vertical-align: bottom;
    background-repeat: no-repeat;
    background-position: 0 10px;
    text-align: left;
}

#article-block h3 {
    padding: 4px 7px 0;
    border-left-style: solid;
    border-left-width: 5px;
    line-height: 1;
    font-weight: bold;
    text-align: left;
}

#article-block p {
    text-align: left;
    line-height: 1.8;
}

#article-block .paragraph {
    margin-bottom: 40px;
}

#article-block dl {
    line-height: 1.8;
}

#article-block dt {
    padding-left: 15px;
    background-repeat: no-repeat;
    background-position: 0 11px;
    font-weight: bolder;
    background-image: url(../img/select/square.gif);
}

.about #article-block dt {
    background-image: url(../img/about/square.gif);
    background-position: 0 8px;
}

#article-block dd {
    margin-bottom: 20px;
    overflow: hidden;
}

#article-block dd p {
    margin-top: 0;
    margin-bottom: 5px;
}

#article-block dd>img {
    float: right;
    margin-left: 100px;
    margin-bottom: 1em;
}

#article-block dd .image {
    display: block;
    margin: 1em auto;
    text-align: center;
}

#article-block ul,
#article-block ol {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
    line-height: 1.8;
}

#article-block ul li {
    padding-left: 20px;
    background-repeat: no-repeat;
    background-position: 5px 11px;
    background-image: url(../img/square_blue.gif);
}

#article-block .column {
    padding: 16px 16px 0;
    border: solid 1px #b2b2b2;
    border-radius: 3px;
    text-align: left;
    clear: both;
    overflow: hidden;
}

#article-block .column h4 {
    padding-left: 28px;
    margin-bottom: 16px;
    color: #00aeeb;
    font-weight: bold;
    background-repeat: no-repeat;
    background-position: 0 0;
    background-image: url(../img/hukidasi_icon.gif);
}

#article-block .image {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    width: auto;
    text-align: left;
}

#article-block .caption {
    display: block;
    padding-left: 20px;
    margin-bottom: 5px;
    font-size: 16px;
    line-height: 1.8;
    background: no-repeat 0 5px url(../img/caption_mark.png);
}

#article-block .link {
    line-height: 1;
}

#article-block .link a {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    padding-left: 20px;
    margin-right: 1em;
    background-position: 0 0;
    background-repeat: no-repeat;
}

#article-block .artwork-block {
    overflow: hidden;
}

#article-block .artwork-block:after {
    content: '';
    display: table;
    width: 100%;
    height: 0;
    clear: both;
}

#article-block .artwork-block img {
    width: auto;
    float: right;
    margin-left: 20px;
    margin-bottom: 0;
}

#article-block .image-block {
    margin-right: -30px;
    font-size: 0;
    overflow: hidden;
}

#article-block .image-block:after {
    content: '';
    display: table;
    width: 100%;
    height: 0;
    clear: both;
}

#article-block .image-block .image {
    margin-right: 29px;
    vertical-align: top;
}

#article-block #inside-column p {
    clear: both;
}

#article-block #inside-column .artwork-block {
    overflow: visible;
}

#article-block #inside-column .artwork-block img {
    margin-top: -37px;
}

#article-block #fairness-mark {
    overflow: hidden;
}

#article-block #fairness-mark img {
    width: auto;
}

#article-block #fairness-mark .link {
    float: left;
    line-height: 1.2;
}

#article-block #fairness-mark .link img {
    vertical-align: top;
    margin-left: 10px;
}

#article-block #fairness-mark .image {
    float: right;
    margin-right: 50px;
}


/* イオン膜・立窯法 */

#made-ion-ordered1 {
    width: 264px;
}

#made-ion-ordered2 {
    width: 384px;
}

#made-ion-ordered3 {
    width: 390px;
}

#made-ion-ordered3 .ordered {
    width: 281px;
}

#made-ion-ordered4 {
    width: 257px;
}

#made-ion-ordered4 .image {
    text-align: right;
}


/* 溶解・立釜法 */

#made-solution-oredered2 {
    width: 387px;
}

#made-solution-oredered2 .ordered {
    width: 330px;
}

#made-solution-oredered3 {
    width: 286px;
}


/*塩の実験*/

#article-block .clock {
    background-image: url(../img/experiment/clock.gif);
    background-repeat: no-repeat;
    background-position: 0% 35%;
    margin-top: -16px;
}

#article-block .clock span {
    margin-left: 24px;
    font-size: 16px;
}

#article-block .SPonly {
    display: none;
}

#article-block .link_psn {
    overflow: hidden;
}

#article-block .link_psn .cat_left {
    float: left;
}

#article-block .link_psn .print_right {
    float: right;
    cursor: pointer;
}

.experiment #article-block .index-block h4 {
    padding-top: 2px;
}

.experiment #article-block .index-block .small_h4 {
    font-size: 14.5px;
}


/*---------------------------------------------*/

#page-links {
    width: 100%;
    position: relative;
    padding: 10px 0 20px;
}

#page-links p {
    padding: 0;
    margin: 0;
    line-height: 1;
}

#page-links a {
    color: #4d4d4d;
}

#page-links .prev,
#page-links .next {
    position: absolute;
    background-repeat: no-repeat;
}

#page-links .prev {
    left: 0;
    padding-left: 20px;
    background-position: center left;
}

#page-links .next {
    right: 0;
    padding-right: 20px;
    background-position: center right;
}


/*---------------------------------------------
 * 配色設定
 *
 * home: #1fa8ca
 * about: #da468b
 * made: #9072cd
 * useto: #5bb431
 * select: #f08c00
 * number: #0a69a0
 * experiment: #ff6b5f
 *
 */

.home #side-navi h2 a {
    background-image: url(../img/home/side_navi_head_arrow.png);
}

.home #side-navi h3 {
    color: #1fa8ca;
    background-image: url(../img/home/category_icon.gif);
}

.home #side-navi h3 a {
    background-image: url(../img/home/side_navi_head_arrow.png);
}

.home #side-navi ul a {
    background-image: url(../img/home/side_navi_arrow.png);
}

.home #side-navi a.hover,
.home #side-navi a.current {
    background-color: #1fa8ca;
}

.home #article-label {
    background-color: #1fa8ca;
}

.home #article-block h2,
.home #article-block h3 {
    border-color: #1fa8ca;
}

.home #article-block h2 {
    color: #1fa8ca;
    background-image: url(../img/home/head_mark.gif);
}

.home #article-block h2.index {
    background-image: url(../img/home/solid_icon.gif);
}

.home #article-block h3.index {
    color: #1fa8ca;
}

.home #article-block .link a {
    background-image: url(../img/home/arrow_right.gif);
}

.home #article-block .index-block h4 {
    color: #1fa8ca;
}

.home #page-links .prev {
    background-image: url(../img/home/arrow_left.gif);
}

.home #page-links .next {
    background-image: url(../img/home/arrow_right.gif);
}

.about #side-navi h2 a {
    background-image: url(../img/about/side_navi_head_arrow.png);
}

.about #side-navi h3 {
    color: #da468b;
    background-image: url(../img/about/category_icon.gif);
}

.about #side-navi h3 a {
    background-image: url(../img/about/side_navi_head_arrow.png);
}

.about #side-navi ul a {
    background-image: url(../img/about/side_navi_arrow.png);
}

.about #side-navi a.hover,
.about #side-navi a.current {
    background-color: #da468b;
}

.about #article-label {
    background-color: #da468b;
}

.about #article-block h2,
.about #article-block h3 {
    border-color: #da468b;
}

.about #article-block h2 {
    color: #da468b;
    background-image: url(../img/about/head_mark.gif);
}

.about #article-block h2.index {
    background-image: url(../img/about/solid_icon.gif);
}

.about #article-block h3.index {
    color: #da468b;
}

.about #article-block .link a {
    background-image: url(../img/about/arrow_right.gif);
}

.about #article-block .index-block h4 {
    color: #da468b;
}

.about #page-links .prev {
    background-image: url(../img/about/arrow_left.gif);
}

.about #page-links .next {
    background-image: url(../img/about/arrow_right.gif);
}

.made #side-navi h2 a {
    background-image: url(../img/made/side_navi_head_arrow.png);
}

.made #side-navi h3 {
    color: #9072cd;
    background-image: url(../img/made/category_icon.gif);
}

.made #side-navi h3 a {
    background-image: url(../img/made/side_navi_head_arrow.png);
}

.made #side-navi ul a {
    background-image: url(../img/made/side_navi_arrow.png);
}

.made #side-navi a.hover,
.made #side-navi a.current {
    background-color: #9072cd;
}

.made #article-label {
    background-color: #9072cd;
}

.made #article-block h2,
.made #article-block h3 {
    border-color: #9072cd;
}

.made #article-block h2 {
    color: #9072cd;
    background-image: url(../img/made/head_mark.gif);
}

.made #article-block h2.index {
    background-image: url(../img/made/solid_icon.gif);
}

.made #article-block h3.index {
    color: #9072cd;
}

.made #article-block .link a {
    background-image: url(../img/made/arrow_right.gif);
}

.made #article-block .index-block h4 {
    color: #9072cd;
}

.made #page-links .prev {
    background-image: url(../img/made/arrow_left.gif);
}

.made #page-links .next {
    background-image: url(../img/made/arrow_right.gif);
}

.made.index #article-block .go-history .index-block h4 {
    margin-top: -5px;
    display: block;
}

.made.index #article-block .go-history h4 a {
    color: #9072cd;
    font-size: 15px;
    text-decoration: none;
}

.made.index #article-block .go-history h4 a:hover {
    text-decoration: underline;
}

.made.index #article-block .go-history p {
    font-size: 14px;
}

.useto #side-navi h2 a {
    background-image: url(../img/useto/side_navi_head_arrow.png);
}

.useto #side-navi h3 {
    color: #5bb431;
    background-image: url(../img/useto/category_icon.gif);
}

.useto #side-navi h3 a {
    background-image: url(../img/useto/side_navi_head_arrow.png);
}

.useto #side-navi ul a {
    background-image: url(../img/useto/side_navi_arrow.png);
}

.useto #side-navi a.hover,
.useto #side-navi a.current {
    background-color: #5bb431;
}

.useto #article-label {
    background-color: #5bb431;
}

.useto #article-block h2,
.useto #article-block h3 {
    border-color: #5bb431;
}

.useto #article-block h2 {
    color: #5bb431;
    background-image: url(../img/useto/head_mark.gif);
}

.useto #article-block h2.index {
    background-image: url(../img/useto/solid_icon.gif);
}

.useto #article-block h3.index {
    color: #5bb431;
}

.useto #article-block .link a {
    background-image: url(../img/useto/arrow_right.gif);
}

.useto #article-block .index-block h4 {
    color: #5bb431;
}

.useto #page-links .prev {
    background-image: url(../img/useto/arrow_left.gif);
}

.useto #page-links .next {
    background-image: url(../img/useto/arrow_right.gif);
}

.select #side-navi h2 a {
    background-image: url(../img/select/side_navi_head_arrow.png);
}

.select #side-navi h3 {
    color: #f08c00;
    background-image: url(../img/select/category_icon.gif);
}

.select #side-navi h3 a {
    background-image: url(../img/select/side_navi_head_arrow.png);
}

.select #side-navi ul a {
    background-image: url(../img/select/side_navi_arrow.png);
}

.select #side-navi a.hover,
.select #side-navi a.current {
    background-color: #f08c00;
}

.select #article-label {
    background-color: #f08c00;
}

.select #article-block h2,
.select #article-block h3 {
    border-color: #f08c00;
}

.select #article-block h2 {
    color: #f08c00;
    background-image: url(../img/select/head_mark.gif);
}

.select #article-block h2.index {
    background-image: url(../img/select/solid_icon.gif);
}

.select #article-block h3.index {
    color: #f08c00;
}

.select #article-block .link a {
    background-image: url(../img/select/arrow_right.gif);
}

.select #article-block .index-block h4 {
    color: #f08c00;
}

.select #page-links .prev {
    background-image: url(../img/select/arrow_left.gif);
}

.select #page-links .next {
    background-image: url(../img/select/arrow_right.gif);
}

.select #article-block .outline-table dl {
    margin-bottom: 0;
    display: table;
}

.select #article-block .outline-table dl:nth-child(odd) {
    background-color: #f1f1f1;
}

.select #article-block .outline-table dl:nth-child(even) {
    background-color: #bae2f8;
}

.select #article-block .outline-table dl dt,
.select #article-block .outline-table dl dd {
    padding: 16px 11px;
    border-bottom: 2px solid #fff;
    display: table-cell;
    width: 314px;
}

.select #article-block .outline-table dl dt {
    border-right: 2px solid #fff;
    background: none;
    font-weight: normal;
}

.select #article-block .additive-table01 dl {
    margin-bottom: 0;
    display: table;
}

.select #article-block .additive-table01 dl:nth-child(odd) dd {
    background-color: #f1f1f1;
}

.select #article-block .additive-table01 dl:nth-child(even) dd {
    background-color: #bae2f8;
}

.select #article-block .additive-table01 dl dt,
.select #article-block .additive-table01 dl dd {
    padding: 16px 10px;
    border-bottom: 2px solid #fff;
    display: table-cell;
    vertical-align: middle;
    width: 156px;
}

.select #article-block .additive-table01 dl dt {
    border-right: 2px solid #fff;
    line-height: 1.75;
    color: #fff;
    background: #00aeeb;
}

.select #article-block .additive-table01 dl dd {
    width: 476px;
}

@media screen and (max-width: 640px) {
    .select #article-block .additive-table01 dl {
        display: block;
    }
    .select #article-block .additive-table01 dl dt,
    .select #article-block .additive-table01 dl dd {
        display: block;
        width: auto;
    }
    .select #article-block .additive-table01 dl:nth-child(even) dd {
        background-color: #f1f1f1;
    }
}

.select #article-block .additive-table02 dl {
    margin-bottom: 0;
    display: table;
}

.select #article-block .additive-table02 dl:nth-child(odd) dd {
    background-color: #f1f1f1;
}

.select #article-block .additive-table02 dl:nth-child(even) dd {
    background-color: #bae2f8;
}

.select #article-block .additive-table02 dl dt,
.select #article-block .additive-table02 dl dd {
    padding: 16px 10px;
    border-bottom: 2px solid #fff;
    display: table-cell;
    vertical-align: middle;
    width: 196px;
}

.select #article-block .additive-table02 dl dt {
    border-right: 2px solid #fff;
    line-height: 1.75;
    color: #fff;
    background: #00aeeb;
}

.select #article-block .additive-table02 dl dd {
    width: 436px;
}

@media screen and (max-width: 640px) {
    .select #article-block .additive-table02 dl {
        display: block;
    }
    .select #article-block .additive-table02 dl dt,
    .select #article-block .additive-table02 dl dd {
        display: block;
        width: auto;
    }
    .select #article-block .additive-table02 dl:nth-child(even) dd {
        background-color: #f1f1f1;
    }
}

.number #side-navi h2 a {
    background-image: url(../img/number/side_navi_head_arrow.png);
}

.number #side-navi h3 {
    color: #0a69a0;
    background-image: url(../img/number/category_icon.gif);
}

.number #side-navi h3 a {
    background-image: url(../img/number/side_navi_head_arrow.png);
}

.number #side-navi ul a {
    background-image: url(../img/number/side_navi_arrow.png);
}

.number #side-navi a.hover,
.number #side-navi a.current {
    background-color: #0a69a0;
}

.number #article-label {
    background-color: #0a69a0;
}

.number #article-block h2,
.number #article-block h3 {
    border-color: #0a69a0;
}

.number #article-block h2 {
    color: #0a69a0;
    background-image: url(../img/number/head_mark.gif);
}

.number #article-block h2.index {
    background-image: url(../img/number/solid_icon.gif);
}

.number #article-block h3.index {
    color: #0a69a0;
}

.number #article-block .link a {
    background-image: url(../img/number/arrow_right.gif);
}

.number #article-block .index-block h4 {
    color: #0a69a0;
}

.number #page-links .prev {
    background-image: url(../img/number/arrow_left.gif);
}

.number #page-links .next {
    background-image: url(../img/number/arrow_right.gif);
}

.number #article-block .years-table dl {
    margin-bottom: 0;
    display: table;
}

.number #article-block .years-table dl:nth-child(even) dt,
.number #article-block .years-table dl:nth-child(even) dd {
    background-color: #f1f1f1;
}

.number #article-block .years-table dl:nth-child(odd) dt,
.number #article-block .years-table dl:nth-child(odd) dd {
    background-color: #bae2f8;
}

.number #article-block .years-table dl.th dt,
.number #article-block .years-table dl.th dd {
    color: #fff;
    background-color: #00aeeb;
    font-weight: bold;
    text-align: center;
}

.number #article-block .years-table dl dt,
.number #article-block .years-table dl dd {
    border-bottom: 2px solid #fff;
    display: table-cell;
    vertical-align: middle;
    font-size: 16px;
    font-weight: normal;
}

.number #article-block .years-table dl dt {
    padding: 6px 12px;
    border-right: 2px solid #fff;
    width: 56px;
    background: #00aeeb;
}

.number #article-block .years-table dl dd {
    padding: 6px 10px;
    width: 572px;
}

.number #article-block .image {
    display: block;
}

.number #article-block p img,
.number #article-block .image img {
    max-width: 100%;
}

.number #article-block .source {
    font-size: 14px;
    text-align: right;
}

@media screen and (max-width: 640px) {
    .number #article-block .years-table dl {
        display: block;
    }
    .number #article-block .years-table dl dt,
    .number #article-block .years-table dl dd {
        display: block;
        width: auto;
    }
    .number #article-block .years-table dl.th dt,
    .number #article-block .years-table dl.th dd {
        display: none;
    }
    .number #article-block .years-table dl:nth-child(even) dd {
        background-color: #f1f1f1;
    }
}

.experiment #side-navi h2 a {
    background-image: url(../img/experiment/side_navi_head_arrow.png);
}

.experiment #side-navi h3 {
    color: #ff6b5f;
    background-image: url(../img/experiment/arrow_down.gif);
}

.experiment #side-navi h3 a {
    background-image: url(../img/experiment/side_navi_head_arrow.png);
}

.experiment #side-navi ul a {
    background-image: url(../img/experiment/side_navi_arrow.png);
}

.experiment #side-navi a.hover,
.experiment #side-navi a.current {
    background-color: #ff6b5f;
}

.experiment #side-navi .starSet {
    margin-left: 1em;
}

.experiment #article-label {
    background-color: #ff6b5f;
}

.experiment #article-block h2,
.experiment #article-block h3 {
    border-color: #ff6b5f;
}

.experiment #article-block h2 {
    color: #ff6b5f;
    background-image: url(../img/experiment/head_mark.gif);
}

.experiment #article-block h2.index {
    background-image: url(../img/experiment/solid_icon.gif);
}

.experiment #article-block h3.index {
    color: #ff6b5f;
}

.experiment #article-block .link a {
    background-image: url(../img/experiment/arrow_right.gif);
}

.experiment #article-block .index-block h4 {
    color: #ff6b5f;
}

.experiment #page-links .prev {
    background-image: url(../img/experiment/arrow_left.gif);
}

.experiment #page-links .next {
    background-image: url(../img/experiment/arrow_right.gif);
}


/* クイズ用スタイル追加 */

.experiment #article-block .question section {
    margin-bottom: 50px;
    display: none;
}

.experiment #article-block .question section:first-child {
    display: block;
}

.experiment #article-block .question section h3 {
    padding: 1em 0 2em 4em;
    border: none;
    position: relative;
}

.experiment #article-block .question section h3 span {
    margin-right: 1em;
    padding: 1em 0.8em;
    -webkit-border-radius: 100px;
    -moz-border-radius: 100px;
    border-radius: 100px;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    color: #fff;
    background-color: #ff6b5f;
}

.experiment #article-block .count {
    margin-bottom: 30px;
    display: none;
    font-weight: bold;
    font-size: 150%;
    text-align: center;
}

.experiment #article-block .count em {
    font-style: normal;
    font-size: 150%;
    color: #ff6b5f;
}

.experiment #article-block .question section .select .pic {
    text-align: center;
}

.experiment #article-block .question section .select ul {
    margin: 0 auto;
    width: 474px;
}

.experiment #article-block .question section .select ul li {
    margin-bottom: 10px;
    padding: 6px 15px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    border-bottom: 4px solid #b9b9b9;
    color: #333;
    background: #ebebeb;
    vertical-align: top;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
}

.experiment #article-block .question section .select ul li:hover {
    opacity: 0.7;
}

.experiment #article-block .question section .answer {
    display: none;
}

.experiment #article-block .question section .answer .judgment {
    margin-bottom: 25px;
    padding: 12px 0 0;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    color: #fff;
    text-align: center;
}

.experiment #article-block .question section .answer .judgment p {
    font-weight: bold;
    font-size: 140%;
    text-align: center;
}

.experiment #article-block .question section .answer .judgment.correct {
    padding-bottom: 20px;
    background-color: #ff9e96;
}

.experiment #article-block .question section .answer .judgment.correct div {
    margin: 0 auto;
    -webkit-border-radius: 100px;
    -moz-border-radius: 100px;
    border-radius: 100px;
    border: 4px solid #fff;
    display: block;
    width: 92px;
    height: 92px;
    content: "";
}

.experiment #article-block .question section .answer .judgment.wrong {
    background-color: #9d98bc;
}

.experiment #article-block .question section .answer .judgment.wrong div {
    margin: 0 auto;
    border-top: 4px solid #fff;
    display: block;
    position: relative;
    top: 18px;
    left: -30px;
    width: 100px;
    height: 100px;
    overflow: visible;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.experiment #article-block .question section .answer .judgment.wrong div:after {
    border-top: 4px solid #fff;
    display: block;
    position: absolute;
    top: -52px;
    left: -52px;
    width: 100px;
    height: 100px;
    content: "";
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
}

.experiment #article-block .question section .answer .txt {
    font-weight: bold;
    font-size: 120%;
    text-align: center;
}

.experiment #article-block .question section .answer .txt em {
    color: #ff6b5f;
    font-style: normal;
    font-weight: bold;
    font-size: 200%;
}

.experiment #article-block .question section .answer .explanation {
    padding: 16px;
    background-color: #fffbdc;
}

.experiment #article-block .question section .answer .explanation h4 {
    margin-bottom: 14px;
    padding: 5px 0 14px 26px;
    border-bottom: 1px solid #ff6b5f;
    background: url(/common/img/icon_pencil.png) left top no-repeat;
    font-weight: bold;
}

.experiment #article-block .otherQuiz {
    display: none;
}

.experiment #article-block .otherQuiz h4 {
    color: #ff6b5f;
    font-weight: bold;
    text-align: center;
}

.experiment #article-block .otherQuiz .link {
    text-align: center;
}


/*---------------------------------------------
   * 目次
   */

#article-block h2.index {
    height: 60px;
    padding: 0 0 0 72px;
    margin: -10px -15px 20px;
    border-bottom: solid 1px #cbcbcb;
    font-size: 24px;
    line-height: 64px;
    font-weight: bold;
    text-align: left;
    white-space: nowrap;
    background-repeat: no-repeat;
    background-position: 28px 10px;
}

#article-block h3.index {
    border-left: none;
    padding-left: 0;
}

#article-block .index-container {
    text-align: left;
    overflow: hidden;
    margin: 20px 12px;
}

#article-block .index-container:after {
    content: '';
    display: table;
    clear: both;
}

.number #article-block .index-container h4 a {
    color: #0a69a0;
    text-decoration: none;
}

.number #article-block .index-container .index-block {
    height: auto;
    overflow: visible;
}

.number #article-block .index-container .index-block.h100 {
    height: 100px;
    line-height: 1.616;
}

#article-block .index-made-container .index-block {
    padding-left: 120px;
    line-height: 1.75;
    overflow: visible;
    height: auto;
}

#article-block .index-made-container .index-block .link {
    font-size: 16px;
}

#article-block .index-made-container .index-block .link a {
    line-height: 2;
    width: auto;
    background-position: 0 6px;
}

#article-block .index-made-container .index-block .link a {
    min-width: 7em;
}

#article-block .index-made-container .index-block .link a span {
    color: #00aeeb;
}

#article-block .index-made-container .index-block .image {
    width: 100px;
    height: auto;
}

#article-block .index-experiment-container .index-block {
    padding-left: 260px;
    line-height: 1.75;
    overflow: visible;
    height: auto;
}

#article-block .index-experiment-container .index-block .link {
    font-size: 16px;
}

#article-block .index-experiment-container .index-block .link a {
    line-height: 2;
    width: auto;
    background-position: 0 6px;
}

#article-block .index-experiment-container .index-block .link a {
    min-width: 7em;
}

#article-block .index-experiment-container .index-block .link a span {
    color: #00aeeb;
}

#article-block .index-experiment-container .index-block .image {
    width: 240px;
    height: auto;
}

#article-block .index-block {
    position: relative;
    height: 100px;
    padding-left: 110px;
    margin-bottom: 20px;
    float: left;
}

#article-block .index-block h4,
#article-block .index-block .link {
    margin: 0 0 15px;
}

#article-block .index-block h4 {
    padding: 0;
    border-left-style: none;
    border-left-width: 0;
    font-size: 16px;
    font-weight: bold;
}

#article-block .index-block .link {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    font-size: 14px;
    line-height: 1.3;
}

#article-block .index-block .link a {
    width: 13em;
}

#article-block .index-block .image {
    position: absolute;
    width: 100px;
    height: 100px;
    top: 0;
    left: 0;
    background-color: #fafafa;
}


/* リニューアル時追加 */

.mb0 {
    margin-bottom: 0 !important;
}

.mb5 {
    margin-bottom: 5px !important;
}

.mb10 {
    margin-bottom: 10px !important;
}

.mb20 {
    margin-bottom: 20px !important;
}

.mb30 {
    margin-bottom: 30px !important;
}

.mb40 {
    margin-bottom: 40px !important;
}

.mb50 {
    margin-bottom: 50px !important;
}

.mt10 {
    margin-top: 10px !important;
}

.mt20 {
    margin-top: 20px !important;
}

.pt10 {
    padding-top: 10px !important;
}

.tac {
    text-align: center !important;
}

.tar {
    text-align: right !important;
}

.fwb {
    font-weight: bold !important;
}

.fz12 {
    font-size: 12px !important;
}

.clb {
    clear: both;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    content: " ";
    clear: both;
    height: 0;
}

.head05 {
    margin-bottom: 5px !important;
    font-weight: bold;
    font-size: 100%;
    text-align: left;
}

.accordion .accordionBtn {
    border-radius: 3px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    padding: 10px 40px 7px 10px;
    border-bottom: 4px solid #b9b9b9;
    position: relative;
    background-color: #ebebeb;
    font-weight: bold;
    font-size: 100%;
    cursor: pointer;
}

.accordion .accordionBtn::after {
    position: absolute;
    top: 50%;
    right: 12px;
    margin-top: -8px;
    border-top: 2px solid #333;
    border-right: 2px solid #333;
    width: 8px;
    height: 8px;
    content: "";
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}

.accordion .accordionOpenBtn {
    border-radius: 3px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    padding: 10px 40px 7px 10px;
    border-bottom: 4px solid #c68c00;
    position: relative;
    color: #fff;
    background-color: #ffb400;
    font-weight: bold;
    font-size: 100%;
    cursor: pointer;
}

.accordion .accordionOpenBtn::after {
    position: absolute;
    top: 50%;
    right: 12px;
    margin-top: -4px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    width: 8px;
    height: 8px;
    content: "";
    -webkit-transform: rotate(315deg);
    transform: rotate(315deg);
}

.accordion .entry {
    display: none;
}

.btnC {
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    padding: 6px 15px;
    border-bottom: 4px solid #b9b9b9;
    display: inline-block;
    color: #333;
    background-color: #ebebeb;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
    vertical-align: top;
    text-decoration: none !important;
}

.btnC:hover {
    opacity: 0.7;
    filter: alpha(opacity=70);
    /* ie lt 8 */
    -ms-filter: "alpha(opacity=70)";
    /* ie 8 */
    -moz-opacity: 0.7;
    /* FF lt 1.5, Netscape */
    -khtml-opacity: 0.7;
    /* Safari 1.x */
    zoom: 1;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
}

@media (max-width: 1080px) {
    .btnC {
        display: block;
    }
}


/**=============================================================================
 *
 *
 *  スマホ用指定
 *
 *
 *============================================================================*/

@media screen and (max-width: 640px) {
    /*--------------------------------------------------------------------------*/
    /**************************************
 *  コンテンツ
 */
    #article-block {
        width: 100%;
        padding: 0;
        margin: 0;
        float: none;
        /*---------------------------------------------
     * 目次
     */
        /*---------------------------------------------
     *  画像のブロック表示
     */
        /* 体内の塩 */
        /* 公正マーク */
    }
    #article-block #article-label {
        width: 220px;
        height: auto;
        padding-top: 5px;
        margin-left: -20px;
        line-height: 40px;
    }
    #article-block>.inner {
        width: 568px;
        padding: 20px;
        margin: 25px 20px;
        border-radius: 3px;
    }
    #article-block>.inner>h3,
    #article-block>.inner>h4 {
        margin-left: 0;
        margin-right: 0;
        line-height: 1.2;
    }
    #article-block>.inner>div,
    #article-block>.inner>p,
    #article-block>.inner>ul,
    #article-block>.inner>dl {
        margin-left: 20px;
        margin-right: 20px;
    }
    #article-block>.inner .caption {
        font-size: 32px;
    }
    #article-block>.inner .column {
        margin-top: 40px;
    }
    #article-block>.inner .image {
        display: block;
        width: auto;
        margin-left: 0;
        margin-right: 0;
    }
    #article-block>.inner #made-index-image {
        width: 75%;
    }
    #article-block>.inner .ordered-block {
        width: auto !important;
        float: none;
        clear: both;
    }
    #article-block>.inner .ordered-block .ordered {
        width: auto !important;
        padding-left: 45px;
    }
    #article-block .paragraph>div,
    #article-block .paragraph>p,
    #article-block .paragraph>h3,
    #article-block .paragraph>h4,
    #article-block .paragraph>ul,
    #article-block .paragraph>dl {
        width: auto;
        margin-left: 0;
        margin-right: 0;
    }
    #article-block h2 {
        font-size: 36px;
        background-position: left 15px;
    }
    #article-block h3 {
        position: relative;
        padding-left: 25px;
        margin: 30px 0 40px;
        font-size: 36px;
        white-space: normal;
        border-left-style: none;
    }
    #article-block h3::before {
        content: '';
        position: absolute;
        width: 0;
        height: 40px;
        top: 0;
        left: 0;
        border-left: solid 9px;
        border-left-color: inherit;
    }
    #article-block h4 {
        font-size: 32px;
    }
    #article-block dt {
        padding-left: 20px;
        background-size: 10px 10px;
        background-position: 0 20px;
    }
    .about #article-block dt {
        padding-left: 30px;
        background-position: 0 15px;
        background-size: 20px 20px;
    }
    #article-block ul li {
        padding-left: 20px;
        background-size: 10px 10px;
        background-position: 0 20px;
    }
    #article-block .artwork-block {
        display: -webkit-flex;
        display: -moz-flex;
        display: -ms-flex;
        display: -o-flex;
        display: flex;
        -webkit-flex-direction: column;
        -moz-flex-direction: column;
        -ms-flex-direction: column;
        -o-flex-direction: column;
        flex-direction: column;
        -webkit-flex-wrap: wrap;
        -moz-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        -o-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-justify-content: space-between;
        -moz-justify-content: space-between;
        -ms-justify-content: space-between;
        -o-justify-content: space-between;
        justify-content: space-between;
    }
    #article-block .artwork-block img {
        width: 100%;
        margin-top: 20px;
        margin-left: 0;
        margin-bottom: 0;
        float: none;
        order: 2;
    }
    #article-block h2.index {
        padding: 0 0 0 60px;
        margin: -15px -15px 0;
        font-size: 36px;
        background-position: 15px 10px;
    }
    #article-block h3.index:before {
        content: none;
    }
    #article-block .index-container {
        text-align: left;
        overflow: visible;
    }
    #article-block .index-block {
        position: relative;
        max-width: 100%;
        height: auto;
        min-height: 100px;
        margin-bottom: 60px;
        float: none;
    }
    #article-block .index-made-container .index-block .link {
        display: block;
    }
    #article-block .index-made-container .index-block .link br {
        display: none;
    }
    #article-block .index-made-container .index-block .link a {
        margin-bottom: 0;
        padding: 2px 50px 0 30px;
        width: 360px;
        background: url(../img/made/arrow_right_sp.gif) 0 5px no-repeat;
        background-size: 5%;
    }
    #article-block .index-experiment-container .index-block .link {
        display: block;
    }
    #article-block .index-experiment-container .index-block .link br {
        display: none;
    }
    #article-block .index-experiment-container .index-block .link a {
        margin-bottom: 0;
        padding: 0 50px 0 30px;
        width: 360px;
        background: url(../img/experiment/arrow_right.gif) 0 15px no-repeat;
        background-size: 5%;
    }
    #article-block .index-block h4,
    #article-block .index-block .link {
        font-size: 32px;
    }
    #article-block .index-block .link {
        line-height: 42px;
    }
    #article-block .image-block {
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 0;
    }
    #article-block .image-block .image {
        width: 100%;
        float: none;
        margin: 0 0 20px;
    }
    #article-block #inside-column .artwork-block img {
        margin-top: 20px;
    }
    #article-block #fairness-mark .link {
        position: relative;
        float: none;
    }
    #article-block #fairness-mark .link img {
        width: 34px;
        height: 34px;
        margin-left: 20px;
        margin-top: 0;
    }
    #article-block #fairness-mark .image {
        float: none;
        width: 100%;
        margin-right: 0;
    }
    #article-block #fairness-mark .image img {
        width: 50%;
    }
    .asterisk {
        width: 22px;
        height: 22px;
        margin-right: 10px;
        background-size: 100% 100%;
    }
    .ordered-icon {
        width: 36px;
        padding-top: 2px;
        border-radius: 6px;
        line-height: 34px;
    }
    .icon {
        display: inline-block;
        width: 40px;
        height: 40px;
    }
    .icon img {
        width: 100%;
        height: 100%;
    }
    #article-block .column h4 {
        padding-left: 45px;
        background-image: url(../img/hukidasi_icon_large.gif);
    }
    #article-block .column .image-block {
        margin: 20px 12px;
    }
    #article-block p {
        font-size: 32px;
    }
    #article-block img {
        width: 100%;
        height: auto;
    }
    #article-block .link a {
        display: block;
        padding-left: 60px;
        margin-bottom: 20px;
        background-position: -10px -128px;
        line-height: 42px;
    }
    #article-block .caption {
        position: relative;
        padding-left: 40px;
        background-image: none;
    }
    #article-block .caption::before {
        content: '';
        position: absolute;
        display: block;
        width: 0;
        height: 0;
        top: 15px;
        left: 5px;
        border-width: 20px 15px;
        border-style: solid;
        border-color: transparent;
        border-top-color: #00aeeb;
    }
    /*塩の実験*/
    #article-block .clock {
        background-image: url(../img/experiment/clock_large.gif);
        margin-left: 10px;
        margin-top: -24px;
    }
    #article-block .clock span {
        padding-left: 26px;
        font-size: 32px;
        line-height: 42px;
    }
    .experiment #article-block h2.index {
        height: auto;
    }
    .experiment #article-block .index-block h4 {
        font-size: 27px;
    }
    .experiment #article-block .index-block .small_h4 {
        font-size: 27px;
    }
    .experiment #article-block .index-block .link a {
        font-size: 27px;
    }
    /*---------------------------------------------*/
    #page-links {
        display: table;
        width: 600px;
        padding: 0;
        margin: 25px 20px;
        border: solid 1px #cdcdcd;
        border-radius: 10px;
        background-color: #fff2e3;
        font-size: 32px;
        overflow: hidden;
    }
    #page-links .prev,
    #page-links .next {
        display: table-row;
        position: static;
        height: 100px;
        vertical-align: middle;
    }
    #page-links a {
        display: table-cell;
        vertical-align: middle;
        background-image: none;
    }
    #page-links p {
        background-repeat: no-repeat;
        background-size: 76px auto;
    }
    #page-links .prev {
        text-align: left;
        background-position: left 0;
    }
    #page-links .next {
        text-align: right;
        background-position: right -100px;
    }
    #page-links .prev+.next a {
        border-top: solid 1px #cdcdcd;
    }
    #page-links .prev a {
        padding-left: 76px;
        padding-right: 86px;
    }
    #page-links .next a {
        padding-left: 86px;
        padding-right: 76px;
    }
    /**************************************
 *  サイドナビ
 */
    .navi-group,
    #side-navi h2 {
        margin: 25px 0;
        border-radius: 6px;
    }
    #side-navi {
        width: 600px;
        float: none;
        margin: 25px 20px;
        font-size: 32px;
    }
    #side-navi h2,
    #side-navi ul {
        padding: 0 20px;
    }
    #side-navi .navi-group h2 {
        margin: 0;
    }
    #side-navi a {
        width: auto;
        height: 100px;
        padding: 0 20px;
        margin: 0 -20px;
        vertical-align: middle;
        line-height: 1.2;
        white-space: nowrap;
        background-image: none;
    }
    #side-navi a span {
        display: table-cell;
        height: 100px;
    }
    #side-navi h2 a {
        background-position: right -100px;
    }
    #side-navi h2 a.current,
    #side-navi h2 a.hover {
        background-position: right -200px;
    }
    #side-navi h3 {
        height: 100px;
        padding: 0 40px;
        line-height: 100px;
        white-space: nowrap;
        padding-left: 80px;
        background-position: left -300px;
    }
    #side-navi h3 a {
        padding-left: 80px;
        padding-right: 40px;
        margin-left: -80px;
        margin-right: -40px;
        background-color: inherit;
        background-position: left -100px;
        background-color: #fff;
    }
    #side-navi h3 a.current,
    #side-navi h3 a.hover {
        background-position: left -200px;
    }
    #side-navi li a {
        position: relative;
    }
    #side_navi .navi-group ul a {
        background-image: none;
    }
    .experiment #side-navi li a.sub_navi_exp {
        background: none;
    }
    .experiment #side-navi li a.sub_navi_exp::after {
        display: none;
    }
    .experiment #side-navi li a.sub_navi_exp img {
        margin-top: 24px;
    }
    /*---------------------------------------------
 * 配色設定
 *
 * home: #1fa8ca
 * about: #da468b
 * made: #9072cd
 * useto: #5bb431
 * select: #f08c00
 * number: #0a69a0
 * experiment: #ff6b5f
 *
 */
    .home #side-navi {
        /* PC版背景の無効化 */
    }
    .home #side-navi li a::after {
        border-color: #1fa8ca;
    }
    .home #side-navi h2 a,
    .home #side-navi h3,
    .home #side-navi ul a {
        background-image: none;
    }
    .home #page-links .prev,
    .home #page-links .next,
    .home #side-navi h2 a,
    .home #side-navi h3,
    .home #side-navi h3 a,
    .home #article-block .link a {
        background-image: url(../img/home/page_links_arrow_large.png);
    }
    .about #side-navi {
        /* PC版背景の無効化 */
    }
    .about #side-navi li a::after {
        border-color: #da468b;
    }
    .about #side-navi h2 a,
    .about #side-navi h3,
    .about #side-navi ul a {
        background-image: none;
    }
    .about #page-links .prev,
    .about #page-links .next,
    .about #side-navi h2 a,
    .about #side-navi h3,
    .about #side-navi h3 a,
    .about #article-block .link a {
        background-image: url(../img/about/page_links_arrow_large.png);
    }
    .made #side-navi {
        /* PC版背景の無効化 */
    }
    .made #side-navi li a::after {
        border-color: #9072cd;
    }
    .made #side-navi h2 a,
    .made #side-navi h3,
    .made #side-navi ul a {
        background-image: none;
    }
    .made #page-links .prev,
    .made #page-links .next,
    .made #side-navi h2 a,
    .made #side-navi h3,
    .made #side-navi h3 a,
    .made #article-block .link a {
        background-image: url(../img/made/page_links_arrow_large.png);
    }
    .useto #side-navi {
        /* PC版背景の無効化 */
    }
    .useto #side-navi li a::after {
        border-color: #5bb431;
    }
    .useto #side-navi h2 a,
    .useto #side-navi h3,
    .useto #side-navi ul a {
        background-image: none;
    }
    .useto #page-links .prev,
    .useto #page-links .next,
    .useto #side-navi h2 a,
    .useto #side-navi h3,
    .useto #side-navi h3 a,
    .useto #article-block .link a {
        background-image: url(../img/useto/page_links_arrow_large.png);
    }
    .select #side-navi {
        /* PC版背景の無効化 */
    }
    .select #side-navi li a::after {
        border-color: #f08c00;
    }
    .select #side-navi h2 a,
    .select #side-navi h3,
    .select #side-navi ul a {
        background-image: none;
    }
    .select #page-links .prev,
    .select #page-links .next,
    .select #side-navi h2 a,
    .select #side-navi h3,
    .select #side-navi h3 a,
    .select #article-block .link a {
        background-image: url(../img/select/page_links_arrow_large.png);
    }
    .number #side-navi {
        /* PC版背景の無効化 */
    }
    .number #side-navi li a::after {
        border-color: #0a69a0;
    }
    .number #side-navi h2 a,
    .number #side-navi h3,
    .number #side-navi ul a {
        background-image: none;
    }
    .number #page-links .prev,
    .number #page-links .next,
    .number #side-navi h2 a,
    .number #side-navi h3,
    .number #side-navi h3 a,
    .number #article-block .link a {
        background-image: url(../img/number/page_links_arrow_large.png);
    }
    .number #article-block .index-container .index-block.h100 {
        height: auto;
    }
    .experiment #side-navi {
        /* PC版背景の無効化 */
    }
    .experiment #side-navi li a::after {
        border-color: #ff6b5f;
    }
    .experiment #side-navi h2 a,
    .experiment #side-navi h3,
    .experiment #side-navi ul a {
        background-image: none;
    }
    .experiment #page-links .prev,
    .experiment #page-links .next,
    .experiment #side-navi h2 a,
    .experiment #side-navi h3,
    .experiment #side-navi h3 a,
    .experiment #article-block .link a {
        background-image: url(../img/experiment/page_links_arrow_large.png);
    }
    .experiment #article-block .link a {
        text-align: left;
    }
    /* 矢印 */
    #side-navi li a.current::after,
    #side-navi li a.hover::after {
        border-color: #fff;
    }
    #side-navi li a::after {
        content: '';
        display: block;
        position: absolute;
        width: 16px;
        height: 16px;
        top: 50%;
        right: 40px;
        margin: -8px;
        border-color: #fff;
        border-width: 3px;
        border-top-style: solid;
        border-right-style: solid;
        -webkit-transform: rotate(45deg);
        transform: rotate(45deg);
    }
    /* クイズ用スタイル追加 */
    .experiment #article-block .count {
        padding-top: 20px;
        font-size: 100%;
    }
    .experiment #article-block .question section h3 {
        padding: 20px 0 0 80px;
        position: relative;
    }
    .experiment #article-block .question section h3::before {
        border: none;
    }
    .experiment #article-block .question section h3 span {
        padding: 0.5em 0.3em;
        display: block;
        position: absolute;
        top: 0;
        left: 0;
    }
    .experiment #article-block .question section .select ul {
        width: auto;
    }
    .experiment #article-block .question section .answer .judgment.correct {
        padding-bottom: 30px;
    }
    .experiment #article-block .question section .answer .txt {
        font-weight: bold;
        font-size: 100%;
        text-align: center;
    }
    .experiment #article-block .question section .answer .txt em {
        color: #ff6b5f;
        font-weight: bold;
        font-size: 140%;
    }
    .experiment #article-block .question section .answer .explanation {
        padding: 20px;
    }
    .experiment #article-block .question section .answer .explanation h4 {
        background-size: 4%;
    }
    /*--------------------------------------------------------------------------*/
}