.page_404 {
        padding-top: 80px;
        padding-bottom: 40px;
    }


    @media (min-width: 768px) {
        .page_404 {
            padding-top: 160px;
            padding-bottom: 80px;
        }
    }



    .four_zero_four_bg {
        background-image: url(https://cdn.dribbble.com/users/285475/screenshots/2083086/dribbble_1.gif);
        height: 400px;
        background-position: center;
        background-repeat: no-repeat;
    }

    .four_zero_four_bg h1 {
        font-size: 80px;
    }

    .four_zero_four_bg h3 {
        font-size: 80px;
    }

    .link_404 {
        color: #fff !important;
        padding: 10px 20px;
        background: #131F3B;
        margin: 20px 0;
        display: inline-block;
        text-decoration: none;
    }

    .contant_box_404 {
        margin-top: -50px;
    }