body{
	width: 100%;
	margin: 0;
	padding: 0;
	background: url("../images/wallpaper.jpg");
	background-repeat: repeat-y;
	background-position: center;
	background-size: 1519px;
}

.h1{
	text-align: center;
	margin: 0 auto;
	padding: 40px 0;
	
}

#top_header-1{
	background: url(../images/sub_head_Bg1.jpg) no-repeat center center;
	background-size: 1519px;
}
#top_header-2{
	background: url(../images/sub_head_Bg2.jpg) no-repeat center center;
	background-size: 1519px;
}
#top_header-3{
	background: url(../images/sub_head_Bg3.jpg) no-repeat center center;
	background-size: 1519px;
}
#top_header-4{
	background: url(../images/sub_head_Bg4.jpg) no-repeat center center;
	background-size: 1519px;
}

#maindiv{
	text-align: center;
	margin-top: 100px;
}

#maindiv a,#maindiv img{
	width: 640px;
	height: 360px;
	margin: 0;
	padding: 0;
	border: none;
	border-radius: 16px;
}