.header_img{
	background: url("../record/images/header_back.jpg") center;
	background-size: cover;
}

.record_img{
	background: url("../record/images/img1.jpg") center;
	background-size: cover;
}
.go_detail{
	width:60% !important;
}
.block_container{
	overflow:visible; 
}

@media screen and (max-width: 640px) {
	.record_img{
		height:300px;
	}
}