div#mast{
		height:279px;
		margin-bottom: 5px;
}
div#mast div.left{
	background: black url('images/index_mast_left_bg.jpg') no-repeat;
	height:273px;
}
div#mast div.left a#link_q{
	display: block;
	height: 115px;
	width: 100%;
	margin-top: 15px;
}
div#mast div.right{
	background: black url('images/index_mast_right.jpg') no-repeat;
	height:279px;
	width: 510px;
}