.ad{padding: 8px 0}
.ad img{display: block;margin: auto}
.block{width:992px;margin: auto;zoom:1;}
.block:after{content:'';display:block;height: 0;overflow: hidden;clear: both;}
.block ul{padding-left: 6px;overflow: hidden;}
.block li{float: left;width:50%;text-align:center;cursor: pointer;background-color:#f4ece3;/* #ffa0a0 */color:#702e0a;}
.block li:first-child{margin-left:-6px;margin-right: 5px;}
.block li:hover{background-color: #ffcda0;color:#255;
	transition:background-color .5s;
	-moz-transition:background-color .5s;
	-webkit-transition:background-color .5s;
	-o-transition:background-color .5s;
}
.block li .img{max-width: 100%;height:140px;overflow: hidden;}
.block .title{/* height: 100px; */padding-left:10px;padding-bottom: 10px;}
.block .cn{display:block;font-size: 20px;font-weight: 700}
.block .en{font-size: 11px;}

.projector .projector-pic{ background-color: #284e82;}
.projector .projector-pic>ul{margin-right: auto;margin-left: auto;width:auto!important;}
.projector .projector-pic>ul>li{width:100%!important;}
.projector .projector-pic a{display: block;height: 100%;max-width: 100%;overflow:hidden;position: relative;color:#b9221c;}
.projector .projector-pic a img{max-height: 100%;width: 100%;height: 100%;position: relative;display: block;margin:auto;}
.projector .projector-pic a .pic-txt-lt{position: absolute;z-index:99; top:0px; left: 30px;font: 700 24px/1.1 'Microsoft yahei';/* background: #eb8928;background:rgba(235, 137, 40,0.8); */padding:10px 20px 14px;}
.projector .projector-pic a .pic-txt-rb{color:#fff;position: absolute;z-index:99; right:30px; bottom: 60px;font: 700 22px/1.1 'Microsoft yahei';/* border:1px solid #cccccc;background: #101010;background:rgba(10,10,10,0.8); */padding: 8px 20px;}