body {
    width: 100%;
    height: 100%;
}

#top_ul {
    font-size: 16px;
    font-family: "微软雅黑";
    text-decoration: none;
    /*width:1200px;*/
    height: 100px;
    margin-top: 15px;
    padding: 0;
}

#page {
    width: 100%;
    height: 100%;
    min-width:1200px;
}

#top {
    width: 100%;
    height: 370px;
    background: url('../../Images/backgroundImg.jpg') no-repeat;
    background-size: 100% 100%;
    z-index: 1;
    position: relative;
}

#center {
    width: 100%;
    min-height: 1000px;
    overflow: hidden;
    background: #fafafa;
    color: #8f8f8f;
    position: relative;
}

#return_top {
    width: 40px;
    height: 40px;
    position: absolute;
    bottom: 0px;
    left: 50%;
    margin-left: -20px;
}

.icon {
    color: #55C5F5;
}

#bottom {
    width: 100%;
    text-align: center;
    background: #2f3032;
    padding: 0 20px;
    position: relative;
}