._About-intro-container .item{margin:20px auto;text-align:center}._About-intro-container .item h2{display:inline-block;font-size:30px;font-weight:400;color:#333;text-align:center;margin:0 auto 40px;position:relative}._About-intro-container .item h2:after{content:"";display:block;position:absolute;bottom:-6px;height:3px;left:20%;right:20%;background:#00ae66}._About-intro-container .item1{width:95%;max-width:900px}._About-intro-container .item1 .text{text-align:left;line-height:32px;font-size:16px;color:#666;margin-bottom:15px}._About-intro-container .item2{background:#fff;padding-top:80px}._About-intro-container .item2 .content{padding:40px 50px;width:100%;max-width:1000px;margin:0 auto;text-align:center}._About-intro-container .item2 .content .split-line{border-top:1px solid #e8e8e8;position:relative;height:8px;top:59px}._About-intro-container .item2 .content .year{overflow:hidden;text-align:center;display:inline-block}._About-intro-container .item2 .content .year li{position:relative;float:left;padding-bottom:25px;font-size:0;cursor:pointer}._About-intro-container .item2 .content .year li .img-active{height:47px;width:19.5px;-webkit-transform:translateY(-6px);transform:translateY(-6px)}._About-intro-container .item2 .content .year li .down-arrow{width:14px!important;height:8px!important;position:absolute;bottom:13px;left:71%}._About-intro-container .item2 .content .year li .down-arrow-first{left:42%}._About-intro-container .item2 .content .year li .none{display:none}._About-intro-container .item2 .content .year li .dis-block{display:block}._About-intro-container .item2 .content .year li+li{padding-left:75px}._About-intro-container .item2 .content .month-ul{text-align:center;overflow:hidden;display:inline-block}._About-intro-container .item2 .content .month-ul li{margin-top:20px}._About-intro-container .item2 .content .month-ul li .month{font-size:0;color:#505050;font-weight:700}._About-intro-container .item2 .content .month-ul li .month img{height:32px;width:13.5px}._About-intro-container .item2 .content .month-ul li .month-content{margin-top:4px;color:#505050;font-size:14px;font-family:PingFangSC-Regular}._About-intro-container .item3{padding-top:80px}._About-intro-container .item3 .album-list{max-width:750px;width:100%;margin:20px auto 40px}._About-intro-container .item3 .album-list li{float:left;max-width:250px;width:33.333%;text-align:center;padding:20px 0 30px}._About-intro-container .item3 .album-list li i{width:120px;height:120px;display:block;margin:0 auto 10px;background-image:url(../img/aboutsprite.b8db7199.png);transition:all .2s ease-in-out}._About-intro-container .item3 .album-list li i:hover{-webkit-transform:scale(.7) rotate(4turn);transform:scale(.7) rotate(4turn)}._About-intro-container .item3 .album-list li span{color:#333;font-size:18px}._About-intro-container .item3 .album-list .cjkh i{background-position:0 0}._About-intro-container .item3 .album-list .ygcz i{background-position:-250px 0}._About-intro-container .item3 .album-list .zrwjs i{background-position:-250px -124px}._About-intro-container .item3 .album-list .tlx i{background-position:-125px -125px}._About-intro-container .item3 .album-list .jjqz i{background-position:0 -125px}._About-intro-container .item3 .album-list .jjgszz i{background-position:-125px 0}@media (max-width:640px) and (min-width:0){._About-intro-container{margin-top:-40px}._About-intro-container .item1 .text{font-size:14px}._About-intro-container .item3 .album-list li i{zoom:.6}._About-intro-container .item2{padding-top:30px}._About-intro-container .item2 .content{padding-top:0}._About-intro-container .item2 .content .split-line{top:50px}._About-intro-container .item2 .content .year li img{width:10px}._About-intro-container .item2 .content .year li .img-active{width:10px;height:38px}._About-intro-container .item2 .content .year li .down-arrow{left:56%}._About-intro-container .item2 .content .year li .down-arrow-first{left:38%}._About-intro-container .item2 .content .year li+li{padding-left:15px}}