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a{text-decoration: none;}
p{margin:0;padding:0;}
img{display:inline-block;vertical-align: bottom;}
ul{margin:0;padding:0;list-style: none;}
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.imgbox{margin-top:-1px;}
.content-bg{background:url(https://img.zcool.cn/special-resource/jianghandaxue2020/wap/assets/img/mainbg.jpg) repeat center top;background-size: 100% auto;margin-top:-1px;}
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.opus_img li:nth-child(2n){margin-right:0;}
.opus_img li img{width:100%;}
.lis_tip{text-align:center;font-size:2.667vw;font-weight:bold;color:#f39800;}
.clook{text-align: center;margin-top:2vw;}
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