.vsbcontent_img img{
margin:0 auto;}
.biaoti1{
  margin-top: 20px;
    color: #444;
    font-weight: bold;
    font-size: 22px;}
    
    .shijian{    width: 100%;
    height: 38px;
    line-height: 41px;
    background: #f2f2f2;
    font-size: 15px;
    color: #999;
    padding: 0 36px;
    box-sizing: border-box;
    margin-top: 20px;}