body.b-root {
    background: url(../img/beijing.png) repeat-x;
    background-size: 100% 100%;
    padding-top: 10px;
    right: 10px;
    padding-bottom: 3em;
}

div.invalid {
    display: none;
    opacity: .8;
    background: #000;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0%;
    left: 0%;
    float: right;
    z-index: 1000;
    /*overflow-y: auto;*/
}

div {
    text-align: center;
}

img#logo {
    max-width: 1em;
    width: 1em;
    height: auto;
}

.description {
    text-align: center;
    line-height: 1.8;
}

.description {
    font-size: 14px;
    font-family: "Microsoft YaHei", "微软雅黑";
    color: #fff;
}

.copyright {
    font-size: 14px;
    font-family: "Microsoft YaHei", "微软雅黑";
    color: #fff;
}

div.download {
    padding: 40px 40px;
    #visibility: hidden;
}

img#mobile {
    max-width: 400px;
    width: 100%;
    height: auto;
}

img#android:hover {
    opacity: 0.9;
    color: #fff;
    background: rgba(0, 0, 0, 0.2);
}

footer {
    height: 3.5em;
    z-index: 999;
}

.page-footer {
    background-color: #2e2e2e;
    padding: 1px 0;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    overflow: hidden;
}

.copyright {
    font-weight: 300;
    letter-spacing: 1px;
    float: left;
}

.container {
    width: 70%;
    margin: 1.3em auto;
    position: relative;
    overflow: hidden;
}

img.redirect {
    z-index: 1001;
    float: right;
    position: absolute;
    max-width: 50%;
    top: 0%;
    right: 0%;
}