@import "https://img1.tiancitycdn.com/mh/homepage/v8/css/base.css";html body{background:#383838;width:100%;min-width:1200px;font-family:Microsoft Yahei;overflow-x:hidden}#loading{width:100%;height:100%;position:fixed;top:0;left:0;background:#000;z-index:20;font-size:18px;color:#cfd1cc;z-index:101}#loading .box{width:100%;height:1px;background:#414141;margin:0 auto;position:relative;top:50%;transform:translateY(-50%);left:0}#loading .box span{height:1px;background:#c4c4c4;position:relative;top:0;left:0;display:block}#loading .box p{font-size:16px;line-height:30px;color:#c0c0c0;text-align:center}.wraper{width:100%;margin:32px auto 0;min-width:1200px;height:100vh;min-height:1080px;color:#fff;position:relative;overflow:hidden;background-image:url(../images/bg-body.jpg);background-size:cover;background-position:center top;background-repeat:no-repeat}.wraper #obindex{width:197px;height:136px;top:20px;left:50%;margin-left:-580px;position:absolute;background:url(../images/logo.png) no-repeat;text-indent:-999em;overflow:hidden;display:block;z-index:8}.wraper .slogan{width:1002px;height:526px;top:50%;left:50%;margin:-263px 0 0 -501px;position:absolute;background:url(../images/slogan.png) no-repeat;z-index:6}.wraper .nav{width:566px;height:202px;position:absolute;left:50%;top:50%;margin-left:-283px;margin-top:260px;z-index:7}.wraper .nav a{width:176px;height:184px;margin:0 6px;display:block;float:left;text-indent:-9999px}.wraper .nav a span{width:176px;height:184px;display:block;background:url(../images/nav.png) no-repeat;transition:margin .3s ease-in-out 0s}.wraper .nav a:nth-child(1) span{background-position:0 0}.wraper .nav a:nth-child(2) span{background-position:-196px 0}.wraper .nav a:nth-child(3) span{background-position:-391px 0}.wraper .nav a:hover span{background-position-y:bottom;margin-top:-10px}.wraper .nav a.on span{background-position-y:bottom}.popdiv{width:850px;height:416px;background:url(../images/pop-1.png) repeat;display:none;color:#ffefd4;font-size:20px}.popdiv .close{width:35px;height:36px;background:url(../images/bg-close.png) no-repeat;text-indent:-9999px;position:absolute;top:0;right:-45px;cursor:pointer}.popdiv .pop .rule{padding:29px 66px;line-height:30px}.popdiv .pop h3{width:225px;height:31px;margin:55px auto 0;text-indent:-9999px}.popdiv .pop h3.tit1{background:url(../images/pop-tit-1.png) no-repeat}.popdiv .pop h3.tit2{background:url(../images/pop-tit-2.png) no-repeat}.popdiv .pop .wxbox{margin:50px 0 0 90px}.popdiv .pop .wxbox .ewm{width:180px;height:180px;float:left;border:10px solid rgba(255,255,255,0.3);border-radius:5px;margin-right:40px}.popdiv .pop .wxbox .txt{font-size:20px;float:left}.popdiv .pop .wxbox .txt p{margin:20px 10px}