.page_404 {
    padding: 40px 0;
    background: #fff;
    font-family: 'Arvo', serif;
}

    .page_404 img {
        width: 100%;
    }

.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: #39ac31;
    display: inline-block;
    cursor: pointer;
    border: none;
}

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