.page_404{ 
  padding:5em 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-color: #007BFF;
  margin: 20px 0;
  display: inline-block;
}

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