footer {
	background:#fff; 
}
div.main_box{
	margin: 0 15px;
}
.box_404 img{
	max-width: 100%;
	margin: 10px 0;
}
.box_404 {
	padding: 30px;
}
.box_404 h2{
	margin: 10px 0px;
}
.box_404 .tips_msg{
	display: inline-block;
	text-align: left;
}
.box_404 .tips_msg dt{
	font-weight: 700;
}
.box_404 .tips_msg a{
	color: #000;
	text-decoration: underline;
}

.main_box .button_link{
	text-align: center;
	display: block;
	margin-bottom:50px; 
}