.body {
    min-height: 700px;
    background: url("/tong/images/back.png") no-repeat;
    background-size: 100% 100%;
}

.body .content {
    padding: 25px 0;
}

.body .content .center {
    min-height: 600px;
}

.body .content .bottom_border {
    width: 100%;
    height: 5px;
    border-bottom: 2px dashed #666666;
}

.body .content .up, .body .content .down {
    color: #3c3c3c;
    font-size: 16px;
    margin: 10px;
}

.body .content > a {
    text-decoration: none;
}