@charset "utf-8";
* { margin:0; padding:0;}
div,dl,dt,dd,ul,ol,li,h2,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;padding:0;font-family: "Microsoft YaHei"}
body{overflow-x: hidden;}
ul,ol,li { list-style:none;}
form{margin:0px;padding: 0px;}
img{ border:0;}
a{color:#000;text-decoration:none}
a:hover{color:#F00;}
strong{font-weight: bolder;}
em,i{font-style:normal;}

.wrap{background: url(../img/bg.jpg) no-repeat top center;width:100%;height:945px;}
.main{width:1350px;position:relative;height:945px;margin:0 auto;}
.logo{position:absolute;top:20px;left:0px;}
.nav{width:297px;border:1px solid #A2A3A3;height:30px;position:absolute;right:0;top:28px}
.nav a{color:#A2A3A3;font-size:12px;text-align:center;line-height:30px;float:left;display:block;width:98px}
.nav a+a{border-left:1px solid #A2A3A3}
.nav a:hover{color:#E95E69;font-weight:700}
.join{width:189px;height:55px;display:block;background:url(../img/join.png) no-repeat;position:absolute;bottom:20%;left:43%}
.join:hover{background:url(../img/join.png) 0 -55px no-repeat}

.big_nav{width:965px;height:238px;top: 41%;margin:0 auto;position:relative;z-index:1;background:url(../img/big_nav.png) 0px -238px no-repeat;}
.big_nav a{height: 238px; width: 67px; display: block;position:absolute;}
.big_nav a:hover{background-image:url(../img/big_nav.png);}
.znhg{top:0px;left:0px;}
.jnzf{top:0px;left:122px;}
.xsqd{top:0px;right:122px;}
.gyhg{top:0px;right:0px;}
.znhg:hover{background-position:0px 0px;}
.jnzf:hover{background-position:-122px 0px;}
.xsqd:hover{background-position:-776px 0px;}
.gyhg:hover{background-position:-898px 0px;}

.video{width: 460px;height: 248px;position: absolute;left: 445px;top: 384px;z-index: 99999;}