/* 字体图标样式 */
@font-face {
  font-family: 'icomoon';
  src:  url('fonts/icomoon.eot?zicn1x');
  src:  url('fonts/icomoon.eot?zicn1x#iefix') format('embedded-opentype'),
    url('fonts/icomoon.ttf?zicn1x') format('truetype'),
    url('fonts/icomoon.woff?zicn1x') format('woff'),
    url('fonts/icomoon.svg?zicn1x#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
} 
[class^="icon-"], [class*=" icon-"] { 
  font-family: 'icomoon' !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1; 
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
} 
.icon-close:before {
  content: "\e904";
}
.icon-r-menu:before {
  content: "\e903";
}
.icon-bottom:before {
  content: "\e900";
}
.icon-left:before {
  content: "\e901";
}
.icon-right:before {
  content: "\e902";
}

/* 默认样式 */
*{margin:0;padding:0;box-sizing:border-box;}
body{font:16px/1.5 "宋体",tahoma,arial,\\5b8b体,sans-serif;color: #444;}
h2{font-weight: 400;}
ul,li,ol{list-style: none;}
a,img{border:0px;} 
a{cursor:pointer;}  
a:link,a:visited{text-decoration:none; color:#444;} 
.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0} 
.clearfloat{zoom:1;} 


.section{overflow: hidden;text-align: center;}
.section h2,.project .slide .tit{font-size: 46px;color:#fff;font-family:"semibold";position: absolute;z-index: 4;text-align:center; width:100%;text-align: center;} 
.banner{background: #000;z-index: 1;}
.banner h2{transform: scale(3,1);-webkit-transform: scale(3,1); transition: all 1.6s;-webkit-transition: all 1.6s;opacity: 0;filter:alpha(opacity=0);}
.banner h2 span{transform: rotateY(360deg);-webkit-transform: rotateY(360deg);transition: all 2s;-webkit-transition: all 2s; display:inline-block;padding:0 6px; text-shadow: 0px 0px 100px #fff;}  
.about>img{position: absolute;left:0;top:0;z-index: 1;}
.about li{width:25%;height:300px;float:left;position: relative;overflow: hidden;border:1px solid #000;cursor: pointer;}
.about li img{width:100%;position: absolute;left:0;top:-80px;}
.about .mask{position: absolute;left:0;top:0;background: #000;opacity: .7;filter:alpha(opacity=70);width:100%;height:100%;z-index: 2;}
.mask2{position: absolute;width:100%;height:100%;background: #fff;z-index: 5;opacity: .2;filter:alpha(opacity=20);}
.about .slide:last-child img{position: relative;z-index: 3;margin-top:80px;}
.slide{position: relative;}
.about h2,.project .slide .tit{transform: scale(1,1);-webkit-transform: scale(1,1); transition: all 1s;-webkit-transition: all 1s;}
.ab-list h4{position: absolute;width:100%;bottom:-15px;z-index: 4;color:#fff;line-height: 18px;transition: all .6s;-webkit-transition: all .6s; border-bottom:8px solid #fff;padding:0 0 10px 5%;text-align: left;}
.ab-list i{opacity: 0;filter:alpha(opacity=0);transition: all .3s;-webkit-transition: all .3s;}
.project>a{position: absolute; z-index: 4;color:#fff;left:48%; bottom:5%;font-family:"semibold";}
.project>a:hover{transition: all .8s;-webkit-transition: all .8s;font-size: 20px;left:47.3%;bottom:4.8%;}

#video1{position: absolute;left:0;top:0;}
.project img{width:100%;}
.fonter{background: url(../images/intro.jpg) no-repeat center center; background-size:cover;}
.cnt-txt{color:#fff;margin-left:8%;text-align: left;}
.icon-bottom{font-size: 50px;color:#fff!important;position: absolute;bottom:10px;left:48%;  transition:all .8s;-webkit-transition:all .8s;cursor: pointer;}
.icon-bottom:hover{color:#ACADAE;} 

.icon-r-menu{position: absolute;top:15px;right:15px;z-index: 3;color:#fff;font-size: 30px;cursor: pointer;}
.icon-r-menu:hover{color:#A9AAB0;}
.r-menu{position: absolute;left:100%;top:0;z-index: 4;width:100%;height:100%; perspective:300;}
.r-menu>div{position: relative;width:100%;height:100%;display: table;}
.r-menu span{position: absolute;top:15px;right:15px;font-size: 32px;color:#fff;z-index: 7;cursor: pointer;}
.r-menu span:hover{color:#A9AAB0;}
.mc{width:100%;height:100%; position: absolute;top:0;left:0;background: #000;opacity: .8;filter:alpha(opacity=80);z-index: 5;}
.nav{position: relative;text-align: center;color:#fff;z-index: 6; font-family:"semibold";display: table-cell;vertical-align: middle;}
.nav a{color:#fff;line-height: 40px;} 
.nav a:nth-of-type(4) span, .nav a:nth-of-type(5) span{font-size:49px;line-height: 47px;}
.nav a:nth-of-type(6) span, .nav a:nth-of-type(7) span{font-size:58px;line-height: 54px;}
.nav a:hover span:before{color:#000;background: #fff;opacity: 1;filter:alpha(opacity=100);}
.nav a:hover span{transform: rotateX(90deg) translateY(-22px);-webkit-transform: rotateX(90deg) translateY(-22px);} 
.nav a span { 
    font-size: 40px;
    position: relative;
    display: inline-block;  
    -webkit-transition: all .4s; 
    -webkit-transform-origin: 50% 0; 
    transition: all .4s; 
    transform-origin: 50% 0; 
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    z-index: 1;
} 
.nav a span:before{
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    content: attr(data-hover); 
    -webkit-transition: all .4s; 
    -webkit-transform: rotateX(-90deg); 
    -webkit-transform-origin: 50% 0; 
    transition: all .4s; 
    transform: rotateX(-90deg); 
    transform-origin: 50% 0; 
    opacity: 0;
    filter:alpha(opacity=0); 
}