.szzy{
    float: left;
    width: 49%;
    background: #ededed;
    text-align: center;
    line-height: 36px;
    height: 36px;
    border: 1px #dfdfdf solid;}
.szzytwo{
    float: left;
     width: 49%;
    background: #fff;
    text-align: center;
    line-height: 36px;
    height: 36px;
    border: 1px #dfdfdf solid;}