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#337ab7}.ndItemNumber[data-v-58c5394e]{font-size:.9em;vertical-align:middle;border-radius:3px;min-width:2em;display:inline-block}.ndItemTypeText[data-v-58c5394e]{font-weight:700}a[data-v-726ef800]{color:#000}.disabled[data-v-726ef800]{cursor:not-allowed}.disabled .nditem[data-v-726ef800]{pointer-events:none;color:#6c757d}.nditem[data-v-726ef800]:hover{color:#0056b3;text-decoration:none}.ndItemNumber[data-v-30cf5a2d]{font-size:.9em;vertical-align:middle;border-radius:3px;min-width:2em;display:inline-block}.ndGroupHeader[data-v-30cf5a2d]{font-size:1.6rem;background-color:#add8e6;font-weight:700;border:1px solid #ddd}.ndGroupHeader[data-v-30cf5a2d]:active,.ndGroupHeader[data-v-30cf5a2d]:focus{border:2px solid #337ab7}.not-collapsed .ndArrowIcon[data-v-30cf5a2d]{transform:rotate(180deg);transition:.5s}.collapsed .ndArrowIcon[data-v-30cf5a2d]{transform:rotate(90deg);transition:.5s}.ndGroupHeaderWrap.disabled[data-v-30cf5a2d]{cursor:not-allowed}.disabled 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video{width:100%}.unreleased-text{font-size:1.8rem;display:block;background-color:#fff;position:absolute;top:50%;transform:translateY(-50%);left:0;width:100%;height:auto;text-align:center}.ndModalContent[data-v-402b12c3]{font-size:1.6rem;background-color:#fff;border:none}.ndInputName[data-v-402b12c3]{width:50%}.ndModalTitleText[data-v-402b12c3]{font-size:2rem;color:#337ab7}.ndPageTitle[data-v-482185fe]{font-size:2rem;color:#fff;background-color:#337ab7;text-align:left;border-radius:.5rem}.ndBookImage[data-v-482185fe]{max-width:200px}svg.ndIcon[data-v-482185fe]{vertical-align:middle}.ndReselectButton.ndClickButton[data-v-482185fe]{box-shadow:2px 2px 1px gray;color:rgba(0,0,0,.7)}a[data-v-666f6c46]{color:#000}.ndSelectItem[data-v-666f6c46]{font-size:1.4rem;border:.5px solid 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#ccc;border-radius:5px;line-height:0}.ndItemMovieCanvas video[data-v-287606de]{width:100%;height:100%;margin:auto}.ndItemReleaseText[data-v-287606de]{display:block;position:absolute;top:50%;transform:translateY(-50%);left:0;width:100%;text-align:center}.ndOperationMenu[data-v-287606de]{border-top:1px solid #d3d3d3;height:70px}.ndOperationMenu a[data-v-287606de]{color:#2f4f4f}.ndOperationMenu a.disabled[data-v-287606de]{color:#d3d3d3}.ndOperationMenu a[data-v-287606de]:hover{color:#337ab7}.ndOperationMenu .ndMenuItemText[data-v-287606de]{vertical-align:top}.table[data-v-354f936a]{font-size:1rem}#alert a[data-v-354f936a]{font-size:1.4rem}a[data-v-354f936a]{color:#007bff;text-decoration:initial}a[data-v-354f936a]:hover{color:#0056b3;text-decoration:underline}.table[data-v-0ce7c771]{font-size:1rem}a[data-v-0ce7c771]{color:#007bff;text-decoration:initial;font-size:1rem}a[data-v-0ce7c771]:hover{color:#0056b3;text-decoration:underline}#playModal 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div{text-decoration:none}#head{margin:0;width:100%;background-color:#f4f7f6;background-size:cover;padding-bottom:.6rem}#head .head_inner{width:985px;margin-left:auto;margin-right:auto}#head .headerarea{border-bottom:1px solid #35375e;margin:0 calc(50% - 51vw);width:100vw}#head .headerarea .ci{width:975px;margin-left:auto;margin-right:auto;display:flex;flex-direction:row;align-items:center;justify-content:flex-end;height:54px;padding-right:10px}#head .headerarea .ci .corporate_mission{margin-right:.3rem;margin-top:-1rem}#head .headerarea .gakusan_logo{width:970px;margin-left:auto;margin-right:auto;text-align:left;margin-top:-2.7rem}#head .headerarea .gakusan_logo a{display:inline-block}#head .headerarea .gakusan_logo img{padding-left:15px}#head .header_linkbtn_area{display:flex;justify-content:space-between;align-items:center;padding:0 10px 0 8px}#head .header_linkbtn_area a{display:inline-block}#head .header_linkbtn_area a.digital_student{box-shadow:2px 4px 20px #c4c4c4,-3px -3px 20px 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.menuWrap ul.gnav_mainmenu{background-color:hsla(0,0%,100%,.9);backdrop-filter:blur(19px);-webkit-backdrop-filter:blur(19px);border:2px solid #fff;border-radius:10px;border-left:2px solid #fff;border-right:2px solid #ededec;border-bottom:2px solid #ededec;box-shadow:0 2px 30px 0 hsla(240,2%,62%,.45);box-sizing:border-box;z-index:10;display:flex;flex-wrap:wrap;padding-left:0;margin-bottom:0;list-style:none;flex:1 1 auto;position:relative}#globalnavi li.gnav_mainmenu_item{box-sizing:border-box;flex-basis:0;flex-grow:1;max-width:100%;display:flex;flex-wrap:wrap;flex-direction:column;justify-content:center;padding:0;cursor:pointer}#globalnavi li.gnav_mainmenu_item label{outline:none!important}#globalnavi .gnav_mainmenu_item .btn{font-weight:700;line-height:1.3rem;height:134px;position:relative;padding:0!important;border-radius:0}#globalnavi .gnav_mainmenu_item .btn:after{content:"";display:block;position:absolute;height:7px;width:0;left:0;bottom:0;background-color:#f6c135;transition:width 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a:before{display:inline-block;position:absolute;content:"";top:50%;left:10px;transform:translateY(-55%);-webkit-transform:translateY(-55%);-ms-transform:translateY(-55%);width:22px;height:22px;background:url(https://www.meijitosho.co.jp/gakusan/common/img/icon/icon_gnav_arrow2.svg) no-repeat;background-size:contain;background-position:0}#globalnavi .menuBody .toppage_link a span{display:inline-block;background:linear-gradient(transparent,#d2e8f8 0);border-radius:.3rem;padding:.2rem .4rem 0 .4rem}#globalnavi .menuBody .toppage_link a span:hover{background:linear-gradient(transparent 70%,#f6c135 0);border-radius:0}.select_title{margin-left:40px;color:#002354;font-weight:700;font-size:16px;padding:.1em .2em;margin-bottom:.5em;background:transparent;border-left:4px solid #002354}#globalnavi .menuBody ul.category,#globalnavi .menuBody ul.subject{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;margin-left:32px}#globalnavi .menuBody ul.subject{margin-bottom:1rem}#globalnavi .menuBody ul.category li.category_item,#globalnavi .menuBody ul.subject li.subject_item{margin-right:1rem}#globalnavi .menuBody ul.category li.category_item a,#globalnavi .menuBody ul.subject li.subject_item a{color:#002354;position:relative;display:inline-block;padding-left:40px;margin-bottom:.5em}#globalnavi .menuBody ul.category li.category_item a{font-size:18px;padding-left:40px}#globalnavi .menuBody ul.subject li.subject_item a{font-size:20px;position:relative}#globalnavi .menuBody ul.category li.category_item a:before,#globalnavi .menuBody ul.subject li.subject_item a:before{display:inline-block;position:absolute;content:"";top:50%;left:10px;transform:translateY(-55%);-webkit-transform:translateY(-55%);-ms-transform:translateY(-55%);width:21px;height:21px;background:url(https://www.meijitosho.co.jp/gakusan/common/img/icon/icon_gnav_arrow2.svg) no-repeat;background-size:contain;background-position:0}#globalnavi .menuBody ul.category li.category_item a span{color:#002354;font-weight:400;display:inline-block;background:#fff;padding:.5rem 1.1rem .4rem 1rem;box-sizing:border-box;border:1px solid #fff;border-radius:.4rem;box-shadow:0 0 16px -7px #747792;transition:all .3s}#globalnavi .menuBody ul.subject li.subject_item a span{color:#002354;font-weight:400;width:87px;height:40px;background-size:contain;background-repeat:no-repeat;display:flex;align-items:center;padding-left:1em;border-radius:5px;box-shadow:0 0 16px -7px #747792;transition:all .3s;box-sizing:border-box;border:1px solid #fff;overflow:hidden;position:relative;background:#fff;padding-left:20px;padding-top:3px}#globalnavi .menuBody ul.subject li.subject_item a span:after{content:"";display:block;position:absolute;top:7px;right:-13px;width:26px;height:26px;border-radius:50%;background:#3aa8ff;z-index:100}#globalnavi .menuBody ul.category li.category_item a span:hover,#globalnavi .menuBody ul.subject li.subject_item a span:hover{box-shadow:0 0 3px 0 #747792;border:1px solid #f6c135}#globalnavi .menuBody ul.subject li.subject_item a span.kokugo:after{background:#ff6d82}#globalnavi .menuBody ul.subject li.subject_item a span.shakai:after{background:#ff9700}#globalnavi .menuBody ul.subject li.subject_item a span.math:after{background:#0097d7}#globalnavi .menuBody ul.subject li.subject_item a span.rika:after{background:#00b7aa}#globalnavi .menuBody ul.subject li.subject_item a span.eigo:after{background:#26b912}#globalnavi .menuBody ul.subject li.subject_item a span.gika:after{background:#ffc123}#globalnavi .menuBody ul.btn_menu{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:space-around}#globalnavi .menuBody ul.digital{margin:0 1rem}#globalnavi .menuBody ul.support{margin:0 4rem}#globalnavi .menuBody ul.btn_menu li.btn_menu_item{width:280px;height:128px;justify-content:center;box-shadow:0 0 18px -7px #747792;transition:all .3s}#globalnavi .menuBody ul.btn_menu a li{font-size:17px;color:#000}#globalnavi .menuBody ul.btn_menu li.btn_menu_item{background-color:hsla(0,0%,100%,.9);backdrop-filter:blur(19px);-webkit-backdrop-filter:blur(19px);border:2px solid #fff;border-radius:18px;border-left:2px solid #fff;border-right:2px solid #ededec;border-bottom:2px solid #ededec;box-sizing:border-box;z-index:10;display:flex;flex-direction:column;align-items:center;flex-wrap:wrap;padding-left:0;margin-bottom:0;list-style:none;flex:1 1 auto}#globalnavi .menuBody ul.btn_menu li.btn_menu_item:hover{box-shadow:0 0 5px 0 #747792}#globalnavi .menuBody ul.btn_menu li.adopted img,#globalnavi .menuBody ul.btn_menu li.new img{width:94px}#globalnavi .menuBody ul.btn_menu li.student img{width:167px}#globalnavi .menuBody ul.btn_menu li.download img{width:46px}#globalnavi .menuBody ul.btn_menu li.support img{width:59px}#globalnavi .menuBody ul.btn_menu a li span{display:block;padding-left:1rem;margin-bottom:.5rem}#globalnavi .menuBody ul.btn_menu a li img{display:block}#globalnavi .menuBody ul.btn_menu a li 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