body{background-color: #fff}
/*====================导航*********/
/*top*/
.head{ width:100%; position:absolute; left:0; top:0; z-index:1000;height:150px;background: url(../images/topbj.png) center no-repeat;}

.head .head_logo{margin-left: 6%}



.htel{margin-top: 23px;margin-right: 6%}

.zhiding{
    width: 70px;
    height: 70px;
    overflow: hidden;
    position: absolute;
    z-index: 9999;
    right: 2%;
    bottom: 15%
}