/* start 头部 */
.head{
    width:100%;
    height:70px;
    position: fixed;
    top:0;
    left:0;
    z-index: 100;
    background:#fff;
    box-shadow: 0px 0px 10px #e0e0e0;
}
.headW{
    max-width:1100px;
    width:100%;
    height:100%;
    margin:0 auto;
}
.head .logo{
    float:left;
    padding:25px 0 20px;
}
.head .nav{
  float:right;
  line-height:68px;
}
.head .nav li{
  float:left;
}
.head .nav li a{
    padding:0px 25px 0 25px;
    font-size:16px;
    color:#333;
    display:block;
    border-bottom:2px solid #fff;
}
.head .nav li a:active,.head .nav li a:hover,.head .nav li a.active{
    color:#02c1de;
    border-color:#02c1de;
    background: #f8f8f8
}
/* end 头部 */