#slide_box {
    width: 60%;
    height: 32px;
    border: 1px solid #155b7d;
    line-height: 32px;
    color: #fff;
    font-size: 12px;
    position: absolute;
    overflow: hidden;
    top: 65%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    text-align: center;
    background-color: transparent;
}

#slide_xbox {
    width: 38px;
    height: 32px;
    text-align: center;
    line-height: 35px;
    font-size: 12px;
    color: #fff;
    position: absolute;
    background: #135373;
}

#btn {
    cursor: pointer;
    width: 38px;
    height: 32px;
    background: #166085;
    float: right;
    color: white;
}

#btn > .iconfont {
    font-size: 20px;
}