* {
    padding: 0;
    margin: 0;
}

html, body {
    overflow: hidden;
}

.s404bg {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 99999;
    overflow: hidden;
    background: #fff;
}

.s404 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    text-align: center;
    overflow-x: hidden;
    overflow-y: auto;
}

.head {
    background-color: #f8f8f9;
    border-bottom: 1px solid #f2f2f2;
    height: 200px;
    line-height: 200px;
    text-align: center;
}

.main {
    width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.main > div {
    margin-top: 20px;
}

.main p {
    display: block;
    font-size: 16px;
    line-height: 34px;
    color: #333;
    text-align: justify;
    margin-bottom: 20px;
}

footer {
    display: block;
    background: #f8f8f9;
    text-align: center;
    height: 100px;
    line-height: 100px;
    color: #333;
    border-top: 1px solid #f2f2f2;
}

footer a {
    color: #333;
}