.index-famousBanner2{
    width: 250px;
    height: 90px;
    float:left;
    margin:0  65.5px 15px 0;
    border:1px solid #dedede;
    box-sizing: border-box;
}
.xf-highBannerList .index-famousBanner2:nth-child(4n){
    margin-right:0;
}
.xf-highBanner-item .index-famousBanner2:last-child{
    margin-right:0;
}
.index-famousBanner2 img{
    width:100%;
    height:100%;
}