#Download {
    width: 1064px;
    height: 120px;
    text-align: center;
    position: absolute;
    top: 1001px;
    left: 50%;
    margin-left: -440px;
    z-index: 51;
    border-radius: 5px;
}
#Download .btn_down_s1 {
    float: left;
    width: 414px;
    height: 120px;
    text-indent: -999em;
    margin-right: 80px;
    background: url("../image/btn1.png") no-repeat left top;
}
#Download .btn_down_s2 {
    float: left;
    width: 414px;
    height: 120px;
    text-indent: -999em;
    margin-right: -1px;
    background: url("../image/btn2.png") no-repeat left top;
}
#Download .btn_down_s1:hover {
    background: url("../image/btn1_1.png") no-repeat left top;
    margin-top: -5px;
}
#Download .btn_down_s2:hover {
    background: url("../image/btn2_1.png") no-repeat left top;
    margin-top: -5px;
}