div.index {
	background-image:url(../safety/images/main_visual.jpg);
}
div.quality {
	background-image:url(../safety/images/quality_main_visual.jpg);
}
div.edu {
	background-image:url(../safety/images/main_visual.jpg);
}

div#main_contents_wrap h3 {
	margin:0 0 0.5em 0;
	padding-left:1em;
	heigjt:30px;
line-height:25px;
	background:url(../safety/images/title_bg.gif) no-repeat left center;
	font-weight:bold;
	color:#333;
}
div#main_contents_wrap p {
	margin-bottom:1em;
}

.column2 {
	margin-bottom:1em;
}

.column2 div.left {
	width:240px;
	float:left;
}
.column2 div.right {
	width:280px;
	float:right
}

.banner_1,
.banner_2 {
	width:260px;
	margin-bottom:1em;
}
.banner_1 {float:left;}
.banner_2 {float:right;}