.err-page {
    width: 650px;
    height: 200px;
    overflow: hidden;
    margin: 100px auto;

    &:before {
        content: '';
        display: block;
        width: 200px;
        height: 200px;
        background: resolve('404.png') center center no-repeat;
        float: left;
    }

    .tips-404 {
        float: left;
        height: 200px;
        padding-left: 20px;

        .tip {
            font-size: 24px;
            color: #000;
            margin-top: 55px;
        }

        .links {
            font-size: 12px;
            color: #666;
            margin-top: 15px;
        }
    }
}