/*banner部分*/
.banner{width:100%;height:500px;background:url("../img/serve_banner.jpg") no-repeat center}.banner h1{padding-top:227px;color:#fff;text-align:center}.content h2{margin:165px 0 75px;color:#333;text-align:center}.difficulty h2{margin-bottom:0}.content h5{line-height:40px;margin-bottom:20px}.content p{line-height:20px;color:#666;margin-bottom:50px}.difficulty img{min-width:220px}.difficulty div:last-child{padding-top:85px}.au h2{margin-bottom:75px}.au .difficulty div:last-child{padding-top:0}.au .difficulty img{padding-top:50px}.content .difficulty{padding-bottom:120px;border-bottom:1px solid #ccc}.program div{padding-top:160px;text-align:center;height:340px;position:relative;box-sizing:border-box;-o-box-sizing:border-box;-ms-box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.program{padding-bottom:120px}.program img{margin-bottom:50px}.register_now{background:url("../img/serve_bg.jpg");background-size:100% 100%;-o-background-size:100% 100%;-moz-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%;overflow:hidden}.register_now h3{text-align:center;font-size:32px;font-weight:100;color:#fff;line-height:36px;padding:40px 0 50px}.register_now ul > li{text-align:center}.register_now ul > li:before{content:"";display:inline-block;height:72px;width:72px;background:url("../img/other_logo.png") no-repeat}.register_now ul > li:nth-child(2):before{background-position:-173px 0}.register_now ul > li:nth-child(3):before{background-position:-352px 0}.register_now ul > li:nth-child(4):before{background-position:-529px 0}.register_now ul > li:nth-child(5):before{background-position:-704px 0}.register_now .container > a{display:block;margin:35px auto 25px;width:130px;height:40px;line-height:40px;background:#fff;text-align:center;font-size:16px;color:#000;border-radius:25px;-moz-border-radius:25px;-webkit-border-radius:25px;-ms-border-radius:25px;-o-border-radius:25px}@media screen and (max-width: 1201px){.difficulty div:last-child{padding-top:42px}}@media screen and (min-width: 992px) and (max-width:1201px){.au .difficulty img{padding-top:160px}}@media screen and (max-width: 992px){.content h2{margin:100px 0 75px}.difficulty img{width:70%}.au .difficulty img{padding-top:0}}