鼠标经过弹出图片

 <div class="tb">  <a href="/" onmouseout="document.getElementById('sj').style.display='none'" onmouseover="document.getElementById('sj').style.display=''"><img src="/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="/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;