.w{
    width: 980px;
    margin: 0 auto;
}
.banner{
    height: 300px;
    background: #f0e0c7;
    background:  no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
}
.main .w{
    overflow: visible;
    position: relative;
}
.main .ind{
    width: 100%;
    padding: 20px;
}
.main .fixed{
    position: absolute;
    top: -50px;
    left: 50%;
    margin-left:-650px;
    width: 150px;
}
.fixed .cp{
    background-color: orange;
    color: #fff;
    text-align: center;
    width: 100%;
    height: 50px;
    line-height: 50px;
    margin-bottom: 5px;
}
.fixed li{
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: #ccc;
    color: #333333;
    text-align: center;
    margin-bottom: 5px;
    cursor: pointer;
}
.fixed li.setcolor{
    background-color: #f00;
    color: #fff;
}