#page_title{
	background:url('../images/about/bg_h2.webp') no-repeat center center;
}
#section1 ul{
	list-style:none;
	padding:0;
}
#section1 ul a{
	display:block;
	height:216px;
	margin-bottom:5px;
}
#section1 ul a img{
	display:block;
}

main{
	position:relative;
}
main section{
	position:relative;
	z-index:3;
}
main:before{
	content:"";
	position:absolute;
	width:100%;
	height:100%;
	background:url('../images/works/works_bg_l.png') no-repeat top left;
	top:0;
	left:0;
	z-index:1;
}
main:after{
	content:"";
	position:absolute;
	width:100%;
	height:100%;
	background:url('../images/works/works_bg_r.png') no-repeat center right;
	top:0;
	right:0;
	z-index:1;

}
main section table{
	width:100%;
}
main section th{
	background:#1a8251;
	color:#fff;
	white-space:nowrap;
	width:200px;
}