.back-ck710{padding:.8rem 0;background: url(images/xbbj.jpg) center no-repeat;background-size:cover;}
.lb-list{margin-left:0;}
.lb-list li{width:48%;padding-left:0;}
.lb-list li:nth-child(2n){float:right;}
.xz-ul-img560,.xz-ul-left560{display:none;}
.back-ck710 .tow-news-tt{line-height:auto !important;height:auto;-webkit-line-clamp:1;}

@media (max-width: 767px) {
.lb-list li{width:100%;padding-left:0;float:none;}
.lb-list li:nth-child(2n){float:none;}
.lb-list{margin-top:0;}
}

@media (max-width: 540px) {
.xz-ul-left{width:100%;background:#fff;height:auto;padding:15px 20px;}
.xz-ul-right{width:100%;}
.xz-ul-img560,.xz-ul-left560{display:block;}

.xz-ul-left{display: flex;
    justify-content: space-between;
    align-items: center;}
 .xz-ul-left .xz-ul-more{margin-top:0;}
 .xz-ul-left.xz-ul-left-sm,.xz-ul-img{display:none;}
.xz-ul-img560{width:100%;height:auto;}
}