.cn {
    line-height: 80px;
    height: 80px;
    margin-top: 20px;
}

.footer {
    clear: both;
    width: 100%;
    text-align: center;
    color: #9d9d9d;
    padding: 20px;
    background: #202020;
    position: relative;
    left: 0px;
    bottom: 0px;
}

.topnav {
    display: block;
    line-height: 80px;
    height: 80px;
    margin-left: 10px;
    margin-top: 20px;
}

    .topnav li {
        float: left;
        list-style: none;
        color: #2b2b2b;
        padding: 0px 0px;
        font-size: 16px;
    }

    .topnav a:hover {
        color: #f29417 !important;
    }

.topnavactive {
    color: #f29417 !important;
}