.to1{
	margin: 10px 10px 0px 10px;
	padding: 5px;
	background-image: url(image/yellow2.gif);
	}
.to2{
	margin: 0px 10px;
	padding: 5px;
	background-image: url(image/gr.gif);
	}
.bl1{
	margin: 10px 10px 0px 10px;
	padding: 5px;
	background-image: url(image/green.gif);
	}
#main_title{
	margin-bottom:15px;
	line-height: 1.5em;
	font-size: 120%;
	}