@charset "utf-8";.m-keyword-ttl{font-size:2.4rem;font-weight:700;line-height:1.2;position:relative;width:272px;margin:0 auto;padding:0 25px 0 30px;text-align:center;letter-spacing:.1em;color:#0092e5}.m-keyword-ttl:after,.m-keyword-ttl:before{position:absolute;bottom:0;width:2px;height:20px;content:"";background-color:#0092e5}.m-keyword-ttl:before{left:6px;transform:rotate(-32deg)}.m-keyword-ttl:after{right:6px;transform:rotate(32deg)}.m-keyword-list{display:flex;margin-top:38px;flex-wrap:wrap;justify-content:center;gap:20px 57px}.m-keyword-list__link{font-size:2rem;font-weight:700;letter-spacing:.05em}.m-keyword-list__link:hover{text-decoration:underline;color:#1e2329}.m-ranks-outer{position:relative;z-index:0;width:100%;min-width:1120px;max-width:1664px;margin:30px auto 0;padding-top:78px}.m-ranks-outer:before{position:absolute;z-index:0;top:78px;left:50%;width:calc(100% - 80px);height:calc(100% - 78px);content:"";transform:translateX(-50%);border:2px solid #1e2329;border-radius:60px}.m-ranks-outer:after{position:absolute;z-index:0;top:140px;left:0;width:100%;height:calc(100% - 209px);content:"";background-color:#fff}.m-ranks{position:relative;z-index:1;display:flex;margin:0 auto;padding:73px 0 73px 90px}.m-ranks:before{top:0;left:316px;transform:translateY(-50%)}.m-ranks:after,.m-ranks:before{position:absolute;z-index:1;width:52px;height:4px;content:"";background-color:#fff}.m-ranks:after{right:150px;bottom:0;transform:translateY(50%)}.m-ranks__flag{position:absolute;z-index:1;top:-70px;left:90px;width:98px}.m-ranks__flag img{display:block;width:100%}.m-ranks__flag span{font-family:Roboto Slab,serif;font-size:1.8rem;font-weight:700;line-height:1.2;letter-spacing:.1em;color:#0092e5}.m-ranks__ttl{font-size:2.8rem;font-weight:700;line-height:1.28;letter-spacing:.05em}.m-ranks__slide{display:none;overflow-x:auto;width:calc(100% - 210px);margin-left:35px}.m-ranks__slide.is-active{display:block}.m-ranks-slide-inner{display:flex;width:1330px;padding-top:35px}.m-ranks-col{width:210px;margin-top:32px}.m-ranks-list{margin-top:28px;border-top:2px solid #1e2329;border-bottom:2px solid #1e2329}.m-ranks-list__note{font-weight:700;pointer-events:none}.m-ranks-list-item{position:relative;z-index:1;padding:19px 11px 19px 20px;cursor:pointer}.m-ranks-list-item+.m-ranks-list-item{border-top:2px solid #1e2329}.m-ranks-list-item:before{position:absolute;z-index:-1;top:50%;left:2px;width:215px;height:56px;content:"";transition:opacity .5s;transform:translateY(-50%);opacity:0}.m-ranks-list-item.is-active:before,.m-ranks-list-item:hover:before{opacity:1}.m-ranks-list-item.\--video:before{background:url(/common/images/aerakids/bg_rank_orange.svg) 0 0 no-repeat;background-size:100% auto}.m-ranks-list-item.\--education:before{background:url(/common/images/aerakids/bg_rank_yellow.svg) 0 0 no-repeat;background-size:100% auto}.m-ranks-list-item.\--school:before{background:url(/common/images/aerakids/bg_rank_purple.svg) 0 0 no-repeat;background-size:100% auto}.m-ranks-list-item.\--parents:before{background:url(/common/images/aerakids/bg_rank_green.svg) 0 0 no-repeat;background-size:100% auto}.m-ranks-list-item.\--books:before{background:url(/common/images/aerakids/bg_rank_pink.svg) 0 0 no-repeat;background-size:100% auto}.m-ranks-list-item:after{position:absolute;z-index:1;top:50%;right:11px;width:16px;height:9px;content:"";transform:translateY(-50%);background:url(/common/images/aerakids/icons/ico_arw_right.svg) 0 0 no-repeat;background-size:100% auto}.m-sns-list{display:flex;width:100%;margin-top:40px;justify-content:center}.m-sns-list.\--header{margin-top:150px;padding:22px 0 21px;background-color:#f4f4f4;gap:20px}.m-sns-list.\--footer{gap:68px}.m-sns-list.\--profile .m-sns-list__item{width:35px;margin-right:15px}.m-sns-list__item{width:46px}.m-sns-list__item:hover img{transform:scale(1.1)}.m-sns-list__item img{transition:transform .3s}.m-sns-list-profile{margin-top:25px;justify-content:flex-start}.m-sns-list-profile .m-sns-list__item{width:35px;margin-right:15px}.m-sns-list-profile .m-sns-list__item img{width:35px}.m-latest{position:relative;display:flex;width:100%;margin:0 auto;padding:44px 0 44px 90px;justify-content:center;gap:60px}.m-latest:before{position:absolute;top:0;left:0;width:100%;height:100%;content:"";background:url(/common/images/aerakids/bg_latest_pc.png) 0 0 no-repeat;background-size:100% auto}.m-latest__img{width:155px}.m-latest__ttl{font-size:2.4rem;font-weight:700;line-height:2;letter-spacing:.07em}.m-latest__ttl span{font-family:noto-sans,NotoSansCJK,ヒラギノ角ゴシックPro,Hiragino Kaku Gothic ProN,Hiragino Kaku Gothic Pro,游ゴシック Medium,Yu Gothic Medium,YuGothicM,游ゴシック体,YuGothic,メイリオ,Meiryo,sans-serif;font-size:2.6rem;line-height:1.3;padding-left:20px;letter-spacing:.05em}.m-latest__note{font-weight:700;display:block;margin-top:8px}.m-latest__btn{font-size:1.4rem;font-weight:700;position:relative;display:flex;width:256px;height:53px;margin:25px auto 0 0;transition:background-color .5s;color:#1e2329;border:2px solid #1e2329;border-radius:32px;background-color:#fff;align-items:center;justify-content:center}.m-latest__btn:hover{color:#1e2329;background-color:#e8e8e8}.m-latest__btn:before{position:absolute;top:50%;right:22px;width:17px;height:11px;content:"";transform:translateY(-50%);background:url(/common/images/aerakids/icons/ico_arw_right.svg) 0 0 no-repeat;background-size:100% auto}.m-latest-content{width:350px;padding-top:38px}.top-feature{display:flex;width:1040px;margin:42px auto 0;align-items:baseline;gap:40px}.top-feature__img{overflow:hidden;width:410px;border:2px solid #1e2329;border-radius:32px}.top-feature__img img{transition:transform .5s}.top-feature__img:hover img{transform:scale(1.05) translateZ(0)}.top-feature__img a{display:block}.top-feature-list{width:590px}.top-feature-list__item+.top-feature-list__item{margin-top:21px}.top-section-wide{display:flex;min-width:1120px;max-width:1366px;margin:100px auto 0;padding:0 64px 0 20px;justify-content:center}.top-blog{position:relative;width:55.07474%;min-width:530px;max-width:700px;padding:4.09127% 0 5.27144%;transition:transform 1s,opacity 1s;transform:translateY(30px);opacity:0;border-radius:80px;background:#e5f4fc url(/common/images/aerakids/bg_lines.png) 0 0 repeat;background-size:207px 163px}.top-blog.is-fadein{transform:translateY(0);opacity:1}.top-blog.skin-pink{background:rgba(255,137,183,.2) url(/common/images/aerakids/bg_lines.png) 0 0 repeat;background-size:207px 163px}.top-blog.skin-green{background:rgba(61,206,105,.2) url(/common/images/aerakids/bg_lines.png) 0 0 repeat;background-size:207px 163px}.top-blog.skin-purple{background:rgba(177,120,213,.2) url(/common/images/aerakids/bg_lines.png) 0 0 repeat;background-size:207px 163px}.top-blog.skin-orange{background:rgba(253,123,28,.2) url(/common/images/aerakids/bg_lines.png) 0 0 repeat;background-size:207px 163px}.top-blog__ttl{position:absolute;top:-32px;left:57px;width:372px}.top-blog__note{font-size:1.4rem;font-weight:700;letter-spacing:-.05em}.top-blog-inner{padding:0 19.14286% 0 9%}.top-blog-btn{display:flex;padding:0 16.28571% 0 8%;gap:10px}.top-blog-list{display:grid;margin:40px 0 0;padding:0 .78678% 0 3.54052%;grid-template-columns:repeat(2,200px);-moz-column-gap:11.32075%;column-gap:11.32075%}.top-blog-list__item:nth-of-type(2){margin-top:84px}.top-blog-list__item:nth-of-type(3){margin-top:17px}.top-blog-list__item:nth-of-type(4){margin-top:100px}.top-blog-article:hover .top-blog-article__img img{transform:scale(1.05)}.top-blog-article__ttl{font-weight:700;margin-top:16px}.top-blog-article__author{font-size:1.2rem;display:flex;margin-top:15px;align-items:center}.top-blog-article__author img{display:block;width:32px;margin-right:10px;border-radius:32px}.top-blog-article__img-outer.\--star-1{position:relative}.top-blog-article__img-outer.\--star-1:before{position:absolute;z-index:1;top:0;left:0;width:calc(100% + 2px);height:calc(100% + 2px);content:"";background:url(/common/images/aerakids/img_clip_type1.png) 0 0 no-repeat;background-size:100% auto}.top-blog-article__img-outer.\--star-2{position:relative}.top-blog-article__img-outer.\--star-2:before{position:absolute;z-index:1;top:0;left:0;width:calc(100% + 2px);height:calc(100% + 2px);content:"";background:url(/common/images/aerakids/img_clip_type3.png) 0 0 no-repeat;background-size:100% auto}.top-blog-article__img-outer svg{position:absolute;width:100%;height:100%}.top-blog-article__img{overflow:hidden;width:200px;height:200px}.top-blog-article__img img{width:100%;height:100%;transition:transform .5s;-o-object-fit:cover;object-fit:cover}.top-blog-article__img.\--circle{border:2px solid #1e2329;border-radius:200px}.top-blog-article__img.\--square{border:2px solid #1e2329}.top-blog-article__img.\--star-1{position:relative;z-index:0;-webkit-clip-path:url(#blog-cpath1);clip-path:url(#blog-cpath1)}.top-blog-article__img.\--star-2{position:relative;z-index:0;-webkit-clip-path:url(#blog-cpath2);clip-path:url(#blog-cpath2)}.top-channel{position:relative;z-index:1;width:40.91267%;max-width:520px;margin-top:288px;transition:transform 1s,opacity 1s;transform:translateY(30px);opacity:0}.top-channel.is-fadein{transform:translateY(0);opacity:1}.top-channel:before{position:absolute;z-index:-1;top:72px;left:50%;width:119.23077%;height:96%;content:"";transform:translateX(-50%);border:5px solid #fff;border-radius:80px;background-color:#fff6d6}.top-channel__ttl{width:89.03846%;margin:0 auto}.top-channel-list{display:grid;margin-top:44px;grid-template-columns:repeat(2,1fr);gap:20px}.top-channel-article img{transition:transform .5s}.top-channel-article:hover img{transform:scale(1.05) translateZ(0)}.top-channel-article{width:100%}.top-channel-article.\--top{height:auto;margin-top:40px}.top-channel-article__note{display:block;margin-top:7px}.top-channel-article__img{overflow:hidden}.top-specialist-list{display:grid;margin:44px auto 0;grid-template-columns:repeat(7,1fr);grid-template-rows:1fr;grid-column-gap:56px;grid-row-gap:10px}.top-specialist-list__img{overflow:hidden;width:100px;height:100px;border:2px solid #1e2329;border-radius:100px}.top-specialist-list__name{font-size:1.4rem;display:block;margin-top:17px}.top-specialist-list-item img{transition:transform .5s}.top-specialist-list-item:hover img{transform:scale(1.05) translateZ(0)}.top-specialist-list-item{text-align:center}.top-column-list{display:grid;width:1040px;margin:44px auto 0;grid-template-columns:repeat(3,1fr);gap:20px 39px}.top-column-list__img{position:relative;width:100%;padding-top:60.625%}.top-column-list__img img{position:absolute;top:0;left:0;width:100%}.top-column-list-item img{transition:transform .5s}.top-column-list-item:hover img{transform:scale(1.05) translateZ(0)}.top-column-list-item{overflow:hidden;border-radius:24px}.top-info-item{margin-top:30px;padding-top:20px;border-top:1px solid #f4f4f4}.top-info-item:last-child{padding-bottom:20px;border-bottom:1px solid #f4f4f4}.top-info-item .c-date{margin-bottom:10px}.top-banner{justify-content:center}.top-banner,.top-banner-item{display:flex;align-items:center}.top-banner-item{font-weight:700;width:320px;height:90px;margin-right:40px;border:2px solid #e8e8e8;border-radius:24px}.top-banner-item img{margin-right:34px;margin-left:41px}