.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;
 }


 .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;
    margin: 20px 0;
    display: inline-block;}
  .contant_box_404{ margin-top:-50px;}