.yoho-footer {
    font-size: 12px;
    background-color: #fff;

    .op-row {
        position: relative;
        padding: 0 30px;
        height: 60px;
        line-height: 60px;

        .user-name {
            text-decoration: underline;
        }

        .back-to-top {
            position: absolute;
            right: 20px;
        }
    }

    .copyright {
        height: 60px;
        line-height: 60px;
        border-top: 1px solid #ccc;
        text-align: center;
        color: #666;
        background-color: #eee;
    }

    &.bottom {
        position: absolute;
        width: 100%;
        bottom: 0;
    }
}