
<div class="tb">
<a href="/" onmouseout="document.getElementById('sj').style.display='none'" onmouseover="document.getElementById('sj').style.display=''"><img src="https://www.mrwu.red/wp-content/themes/wpex-fabulous/images/805_.png"></a>
<a href="/" onmouseout="document.getElementById('weixin').style.display='none'" onmouseover="document.getElementById('weixin').style.display=''"><img src="https://www.mrwu.red/wp-content/themes/wpex-fabulous/images/806_.png"></a>
</div>
<div>
<img class="dberweima" src="<?php%20echo%20dopt('d_mobile');%20?>" id="sj" style="display:none;z-index: 1;"></>
<img class="dberweima2" src="<?php%20echo%20dopt('d_weixin');%20?>" id="weixin" style="display:none;z-index: 1;"></>
</div>
css
position: absolute;
bottom: -115px;
right: 75px;
background: #fff;
border: 1px solid #ddd;
box-shadow: 0 1px 1px rgba(0,0,0,.05);
border-radius: 10px;