代码如下<div class="ad"><!--图片横幅广告--><a href="https://bbs.songlaida.com" target="_blank" ><img src="https://y.gtimg.cn/music/photo_new/T053M000003UUUus1HuyfW.gif" width="100%"></a><!--自适应文字广告--><li><a href="https://bbs.songlaida.com" target="_blank" style="line-height:60px;height:60px;color:#fff;background:#01AAED;text-align:center;font-size:24px;">广告招商 虚位以待</a></li><li> <a href="https://bbs.songlaida.com"  target="_blank" style="line-height:60px; height:60px ;color:#fff; background:#2F4056; text-align:center; font-size:24px;" >广告招商 虚位以待</a></li></div><div class="txtguanggao"><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a><a href="https://bbs.songlaida.com" target="_blank" class="dh">送来达论坛文字广告位</a></div><style>/**广告位**/.ad{background:#fff;overflow:hidden;clear:both;border-radius: 6px;}.ad a{margin:5px;display:block;border-radius:3px;}.ad img{max-width:100%;}.ad li{float:left;width:50%;list-style:none;}@media(max-width:999px) {.ad{margin: 0 0 10px 0;}.ad li{width:100%;}}/**新增文字广告**/.txtguanggao{    width: 100%;    overflow: hidden;    display: block;    box-shadow: 0 1px 2px 0 rgba(0,0,0,.05);}.txtguanggao a{    width: calc((100% - 20px) / 4);    float: left;    border-radius: 2px;    line-height: 35.35px;    height: 35.35px;    text-align: center;    font-size: 14px;    color: #fff;    display: inline-block;    background-color: rgb(255, 153, 159);    margin: 2.5px;    transition-duration: .3s;}.txtguanggao a:nth-child(1) {    background-color: #dc3545;}.txtguanggao a:nth-child(2) {    background-color: #007bff;}.txtguanggao a:nth-child(3) {    background-color: #28a745;}.txtguanggao a:nth-child(4) {    background-color: #ffc107;}.txtguanggao a:nth-child(5) {    background-color: #28a745;}.txtguanggao a:nth-child(6) {    background-color: #ffc107;}a {  text-decoration: none;}.txtguanggao a:nth-child(7) {    background-color: #dc3545;}.txtguanggao a:nth-child(8){    background-color: #007bff;}.txtguanggao a:hover{background:#FF2805;color:#FFF}@media screen and (max-width: 1000px) {.txtguanggao a{   width: calc((100% - 10px) / 2);    float: left;    border-radius: 2px;    line-height: 35.35px;    height: 35.35px;    text-align: center;    font-size: 14px;    color: #fff;    display: inline-block;    background-color: rgb(255, 153, 159);    margin: 2.5px;    transition-duration: .3s;}}  @media screen and (min-width: 1000px) {    .txtguanggao a{    width: calc((100% - 20px) / 4);    }}</style>