.yoho-footer {
    position: relative;
    width: 100%;
    background-color: #fff;
    font-size: 24px;

    .op-row {
        padding: 0 30px;
        height: 120px;
        line-height: 120px;

        span {
            display: inline-block;
            overflow: hidden;
        }

        a {
            display: inline-block;
            overflow: hidden;
        }

        .user-name {
            margin-right: 1em;
            margin-left: 0.3em;
            max-width: 200px;
            text-decoration: underline;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .back-to-top {
            position: absolute;
            right: 40px;
        }

        .sep-line {
            margin: 0 0.3em;
        }
    }

    .copyright {
        height: 120px;
        border-top: 1px solid #ccc;
        background-color: #eee;
        color: #666;
        text-align: center;
        line-height: 120px;
    }

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