.container {
    width: 100%;
    height: 100%;
    position: relative;
}

.container > iframe {
    width: 100%;
    height: 100%;
    border: none;
}

#nav_bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 44px;
    line-height: 44px;
    min-width: 300px;
    max-width: 640px;
    width: 100%;
    border-top: 1px solid #eaeaea;
    background-color: rgba(255,255,255,0.98);
    margin: 0 auto;
}

#nav_bar > ul {
    width: 100%;
    height: 100%;
}

#nav_bar > ul > li {
    padding: 2px 0;
    width: 20%;
    height: 100%;
    float: left;
    position: relative;
}

#nav_bar > ul > li > i {
    display: block;
    width: 24px;
    height: 24px;
    margin: 1px auto;
}

#nav_bar > ul > li > span.title_actived {
    color: #D74F43;
}

#nav_bar > ul > li > span {
    display: block;
    text-align: center;
    margin-top: -16px;
    font-size: 12px;
    color: #989898;
}

.point {
    visibility: hidden;
    display: inline-block;
    font-size: 10px;
    padding: 0 3px;
    height: 14px;
    line-height: 16px;
    min-width: 14px;
    text-align: center;
    color: #fff;
    position: absolute;
    left: 58%;
    top: 3px;
    background-color: #D74F43;
    border-radius: 7px;
}