.channel-topnews{background:none; height:405px;}
        .channel-topnews .topnews-pic-new{float: left;}
        .channel-topnews .topnews-pic-new a{display: block;width:450px;height:300px;position: relative;}
        .channel-topnews .topnews-pic-new img{width:100%;height:100%;}
        .channel-topnews .topnews-pic-new span{    display: block;
    background: rgba(0,0,0,.5);
    width: 430px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    color: #fff;
    padding: 10px;font-weight: bold;font-size: 18px;text-align: left;}
        .channel-topnews .topnews-txt-new{float: left;width:380px;margin-top:5px;}
        .topnews-txt-new li{line-height: 42px;
    font-size: 16px;
    overflow: hidden;
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left: 20px;}