.contentfirst {display: none;}
.contentin {display: block;}
.newshu{height:205px;width:500px;display:inline-flex;padding-top: 5px;}
.newshu div a{text-decoraction:none;}
.newshu ul li{list-style:none;}
.newshu #newsbt1{font-size:18px;width:230px;margin-left:10px;border-bottom:1px solid gray;}
.newshu #newsbt1 img{float:right;padding-top:12px;padding-right: 10px;}
/*.newshu #bt1{width:249px;height:205px;border-right:1px solid darkgray;}
.newshu #bt2{width:249px;height:205px;float:right;}

.newshu #newsbt2 li{padding-left:20px;margin-left:10px;line-height: 35px;background:url(../images/dot.jpg) no-repeat left center;font-size:16px;}*/