.ad-example-container{max-width:1200px;margin:0 auto;padding:15px}.ad-example-ad-title{font-size:18px;margin-bottom:10px;color:#333}.ad-example-bigAd{position:relative;display:block}.ad-example-bigAd::after{content:'广告';position:absolute;top:0;right:0;background:rgba(0,0,0,0.5);color:#fff;padding:2px 5px;font-size:12px;line-height:1.2;z-index:1}.ad-example-bigAd img{height:80px;width:100%;margin-top:1px}.ad-example-small-banner-container{display:flex;gap:20px;flex-wrap:wrap}.ad-example-smallAd{position:relative;display:block}.ad-example-smallAd::after{content:'广告';position:absolute;top:0;right:0;background:rgba(0,0,0,0.5);color:#fff;padding:2px 5px;font-size:12px;line-height:1.2;z-index:1}.ad-example-smallAd img{height:80px;width:100%}.ad-example-index-card{margin-bottom:10px;border-radius:2px;background-color:#fff;border:1px solid #eaeaea}.ad-example-index-site-list{display:block;overflow:hidden;clear:both;padding:0;margin:0;list-style:none}.ad-example-index-site-list li{float:left;width:25%;height:42px;text-align:center;border:1px #efefef solid;border-width:1px 1px 0px 0px;position:relative}.ad-example-index-site-list li a{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;color:#666;font-size:13px;text-decoration:none;padding:0 5px;box-sizing:border-box;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ad-example-index-site-list li a img{width:14px;height:14px;position:relative;top:2px;margin-right:3px}.ad-example-index-site-list li:nth-child(3n+1) a{color:#1E9FFF}.ad-example-index-site-list li:nth-child(3n+2) a{color:#FF5722}.ad-example-index-site-list li:nth-child(3n+3) a{color:#5FB878}@media screen and (max-width:768px){.ad-example-container{padding:10px}.ad-example-index-site-list li{width:33.33%;height:38px}.ad-example-index-site-list li a{font-size:12px}}@media screen and (max-width:480px){.ad-example-container{padding:5px}.ad-example-index-site-list li{width:50%;height:36px}}@media screen and (max-width:320px){.ad-example-index-site-list li{width:100%;height:34px}}