.banner-wrap{position:relative;overflow:hidden}.banner-wrap:after{content:"";width:100%;height:1px;top:65px;left:0;background:#fff;position:absolute;opacity:.5}.banner-big-img{width:2560px;height:600px;position:absolute;top:0;left:50%;margin-left:-1280px}.banner-box{min-height:600px;height:600px;position:relative}.banner-city1{background-image:url(//img.alicdn.com/tfs/TB1zt5CRpXXXXb7apXXXXXXXXXX-734-286.png);width:734px;height:286px;position:absolute;top:273px;left:245px;z-index:9}.banner-city2{background-image:url(//img.alicdn.com/tfs/TB17wyNRpXXXXXHapXXXXXXXXXX-123-382.png);width:123px;height:382px;position:absolute;top:69px;left:363px;z-index:7}@-webkit-keyframes banner-font1{0%{opacity:0;-webkit-transform:translateX(-140px);transform:translateX(-140px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@keyframes banner-font1{0%{opacity:0;-webkit-transform:translateX(-140px);transform:translateX(-140px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@-webkit-keyframes banner-font2{0%{opacity:0;-webkit-transform:translateX(-110px);transform:translateX(-110px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@keyframes banner-font2{0%{opacity:0;-webkit-transform:translateX(-110px);transform:translateX(-110px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@-webkit-keyframes banner-font3{0%{opacity:0;-webkit-transform:translateX(-160px);transform:translateX(-160px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@keyframes banner-font3{0%{opacity:0;-webkit-transform:translateX(-160px);transform:translateX(-160px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@-webkit-keyframes banner-font4{0%{opacity:0;-webkit-transform:translateX(250px);transform:translateX(250px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@keyframes banner-font4{0%{opacity:0;-webkit-transform:translateX(250px);transform:translateX(250px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@-webkit-keyframes banner-font5{0%{opacity:0;-webkit-transform:translateX(180px);transform:translateX(180px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@keyframes banner-font5{0%{opacity:0;-webkit-transform:translateX(180px);transform:translateX(180px)}to{opacity:1;-webkit-transform:translateX(0);transform:translateX(0)}}@-webkit-keyframes banner-font6{0%{opacity:0}to{opacity:1}}@keyframes banner-font6{0%{opacity:0}to{opacity:1}}.banner-box .banner-font1{background-image:url(//img.alicdn.com/tfs/TB1_wDbRpXXXXXIXFXXXXXXXXXX-122-232.png);width:122px;height:232px;position:absolute;top:115px;left:310px;z-index:10}.start-animation .banner-box .banner-font1{-webkit-animation-name:banner-font1;animation-name:banner-font1;-webkit-animation-duration:1.5s;animation-duration:1.5s}.banner-box .banner-font2{background-image:url(//img.alicdn.com/tfs/TB11eDkRpXXXXc3XXXXXXXXXXXX-32-227.png);width:32px;height:227px;position:absolute;top:198px;left:362px;z-index:8}.start-animation .banner-box .banner-font2{-webkit-animation-name:banner-font2;animation-name:banner-font2;-webkit-animation-delay:.5s;animation-delay:.5s;-webkit-animation-duration:1s;animation-duration:1s}.banner-box .banner-font3{background-image:url(//img.alicdn.com/tfs/TB1xLeURpXXXXabaXXXXXXXXXXX-272-368.png);width:272px;height:368px;position:absolute;top:102px;left:332px;z-index:6}.start-animation .banner-box .banner-font3{-webkit-animation-name:banner-font3;animation-name:banner-font3;-webkit-animation-delay:1s;animation-delay:1s;-webkit-animation-duration:1s;animation-duration:1s}.banner-box .banner-font4{background-image:url(//img.alicdn.com/tfs/TB1USYhRpXXXXafXpXXXXXXXXXX-143-389.png);width:143px;height:389px;position:absolute;top:73px;left:604px;z-index:5}.start-animation .banner-box .banner-font4{-webkit-animation-name:banner-font4;animation-name:banner-font4;-webkit-animation-duration:1.5s;animation-duration:1.5s}.banner-box .banner-font5{background-image:url(//img.alicdn.com/tfs/TB1dBiQRpXXXXbNaXXXXXXXXXXX-284-361.png);width:284px;height:361px;position:absolute;top:123px;left:640px;z-index:2}.start-animation .banner-box .banner-font5{-webkit-animation-name:banner-font5;animation-name:banner-font5;-webkit-animation-delay:1s;animation-delay:1s;-webkit-animation-duration:1s;animation-duration:1s}.banner-box .banner-font6{background-image:url(//img.alicdn.com/tfs/TB1H58dRFXXXXXoXXXXXXXXXXXX-551-76.png);width:551px;height:76px;position:absolute;top:430px;left:325px;z-index:11}.start-animation .banner-box .banner-font6{-webkit-animation-name:banner-font6;animation-name:banner-font6;-webkit-animation-delay:2s;animation-delay:2s;-webkit-animation-duration:1s;animation-duration:1s}.video-bg{background-color:#000;opacity:.8;z-index:998}.video-bg,.video-box{display:none;position:fixed;top:0;bottom:0;left:0;right:0}.video-box{width:1066px;height:600px;margin:auto;z-index:999}.video-close{position:absolute;width:53px;height:53px;background-image:url(//img.alicdn.com/tfs/TB1rftXRFXXXXaWXXXXXXXXXXXX-53-53.png);top:0;right:-53px;cursor:pointer;z-index:999}.video-ele{width:100%;height:100%}@-webkit-keyframes banner-action{0%{opacity:0}to{opacity:1}}@keyframes banner-action{0%{opacity:0}to{opacity:1}}.banner-action{width:40px;height:40px;background-position:-24px -27px;margin:430px auto 0;cursor:pointer;position:relative;z-index:11}.start-animation .banner-action{-webkit-animation-name:banner-action;animation-name:banner-action;-webkit-animation-delay:2.5s;animation-delay:2.5s;-webkit-animation-duration:1s;animation-duration:1s}.nav-box{height:65px;line-height:65px;color:#fff}.nav-logo{padding-left:160px;position:relative;float:left}.nav-logo-img{position:absolute;width:134px;height:21px;background-position:0 0;left:0;margin:auto 0;top:0;bottom:0}.nav-logo:before{content:"";width:1px;height:20px;background:#fff;position:absolute;left:145px;top:30px;opacity:.5}.nav-link{list-style:none;padding:0;float:left;margin:0 0 0 30px}.nav-link li{float:left;padding:0 20px;position:relative}.nav-link li.active:after{content:"";height:3px;width:40px;background-color:#fff;position:absolute;left:50%;margin-left:-20px;bottom:0}.nav-link a{color:#fff;font-size:14px;opacity:.8;text-decoration:none}.nav-link .active a,.nav-link a:hover{opacity:1}.nav-search{position:relative;float:right;width:260px;height:32px;margin-top:16px;margin-right:20px}.nav-search-input{display:none;-webkit-box-sizing:border-box;box-sizing:border-box;width:100%;height:100%;border-radius:5px;border:1px solid #dae5f1;color:#fff;font-size:12px;padding:0 45px 0 40px;line-height:32px;background-color:transparent;vertical-align:top;outline:0}.show .nav-search-input{display:inline-block}.nav-search-input:focus{border-color:#fff}.nav-search-input:focus::-moz-placeholder{visibility:hidden}.nav-search-input:focus::-webkit-input-placeholder{visibility:hidden}.nav-search-input:focus:-ms-input-placeholder{visibility:hidden}.nav-search-input::-moz-placeholder{color:#dae5f1}.nav-search-input::-webkit-input-placeholder{color:#dae5f1}.nav-search-input:-ms-input-placeholder{color:#dae5f1}.nav-search-icon1{display:none;position:absolute;width:18px;height:19px;top:6px;left:11px;background-position:-70px -33px}.show .nav-search-icon1{display:block}.nav-search-icon2{position:absolute;width:17px;height:18px;top:7px;right:13px;background-position:0 -31px;cursor:pointer}.nav-action{float:right}.nav-action a{color:#fff;font-size:14px;text-decoration:none}.nav-login,.nav-login-id{padding-right:20px;border-right:1px solid #fff;margin-right:20px}