.search-sub{
width: 56px;
height: 38px;
outline: 0;
border: none;
float: left;
cursor: pointer;
position: relative;
background: url(picture/top_sousuo.png)no-repeat center #CB0306;
color: #fff;
font-size: 18px;
border-radius: 0px 8px 8px 0px;}
.txt{border: 1px solid #cccccc;
width: 280px;
height: 36px;
line-height: 46px;
padding-left: 20px;
color: #a6a6a6;
vertical-align: top;
display: block;
float: left;}
.zas:hover .zimg{display:block;}
.zimg{ display: none;}
.footer{
    width: 1200px;
    margin: 0 auto;
        overflow: hidden;}

.banbblf{
    float: left;
    width: 120px;
    margin-top: 28px;}

.middle{
    float: left;
    width: 900px;
    margin-left: 60px;
    line-height: 40px;
    padding-top: 18px;}

#_ideConac:first-of-type{
    float: right;
    margin-top: 18px;}