body{background-color: #4da9b4;padding-bottom:100px;}
ul{list-style:none;}
.clearfix:after{content:'\0020';display:block;height:0;font-size:0;visibility:hidden;clear:both;}
.clearfix{*zoom:1;}
.wrapper{width: 1100px;margin: 0 auto;padding: 20px 50px;margin-top: 50px;background-color: #fff;border-radius: 20px;-webkit-border-radius: 20px;-moz-border-radius: 20px;-ms-border-radius: 20px;-o-border-radius: 20px;}
h2{font-size: 30px;color: #202020;font-weight: 500;border-bottom: 1px solid #8eb0b5;line-height: 80px;margin: 0px 0px 40px 0px;}

.f_top{background:  no-repeat bottom center;height: 772px;}
.f_tab{width:100%;height: 80px;background-color: #fff;}
.f_tab ul{width:1000px;margin:0 auto;line-height: 80px;text-align: center;height: 80px;font-size: 24px;}
.f_tab ul li{width:320px;float:left;color:#000;cursor: pointer;}
.f_tab ul li.active{color:#fff;background-color:#4da9b4;}

.itemlist{margin-left: -90px;}
.itemlist li{width: 300px;height: 270px;position: relative;margin-left: 50px;float:left;border:2px solid #4da9b4;border-radius: 10px;-webkit-border-radius: 10px;-moz-border-radius: 10px;-ms-border-radius: 10px;-o-border-radius: 10px;overflow: hidden;margin-bottom:36px;}
.itemlist li img{width:100%;height: 190px;position: relative;}
.itemlist li .content_title {height: 56px;line-height: 28px;padding:0px 6px;font-size: 18px;font-weight: 500;color: #000;margin-top: 8px;overflow: hidden;}

.pager {padding: 20px 20px 25px 0;text-align: center;}
.pager a {color: #979797;cursor: pointer;text-decoration: none;font: 400 24px/26px "microsoft yahei";}
.pager .curpage {font-weight: 700;color: #d1a46a;background-color: #ffeee5;}
.pager a:hover {color: #4da9b4;text-decoration: none;}
.pager a, .pager a:visited, .pager .curpage, .pager a:hover {height: 42px;line-height: 42px;min-width: 42px;margin: 0px 5px;text-align: center;border: 1px solid #979797;white-space: nowrap;font-size: 18px;display: inline-block;font-family: arial,simsun;padding: 0 5px;}
.nouse {font-weight: bold !important;color: #fff !important;background-color: #4da9b4;}
.pager span {font: 400 24px/26px "microsoft yahei";}

.f_page{display: none;}

.play_icon {position: absolute;top: 60px;left: 110px;background:  top center no-repeat;width: 80px;height: 80px;background-size: 100% 100%;}

h3{margin-bottom: 60px;}
h3 img{height: 76px;}
.content{margin-bottom:100px;}
.content img{height: 136px;}
.content1{background:  top center no-repeat;height: 345px;padding: 52px 54px 0px 40px;font-size: 28px;line-height: 50px;text-indent: 56px;}
.content2{background: top center no-repeat;height: 593px;padding: 52px 60px 0px 80px;font-size: 28px;line-height: 50px;}
.content3 {background:  top center no-repeat;height: 560px;padding: 60px 54px 0px 20px;font-size: 28px;line-height: 50px;text-indent: 56px;}
.content p{position: relative;}
.content p span{position: absolute;top: 20px;left: -36px;width: 12px;height: 12px;background-color: #4da9b4;border-radius: 12px;}
.content.content3 p {margin: 20px 0px;}
.content.content3 p span {left: 20px;}
.content p.tit{color:#4da9b4;font-weight: bold;}