@charset "UTF-8";
/* ==========================================================================================================

	 3) basic layout style
 
============================================================================================================*/
/* header
--------------------------------------------------------------- */
#top #header {
	height: 357px;
	background: url(../img/img_main01.jpg) no-repeat;
	position: relative;
}
#top #container,
#top_en #container {
	background: url(../common_img/bg_contents.jpg) no-repeat 0 151px;
	padding: 5px 0 0 0;
}
#top #header h1,
#top_en #header h1 {
	background: none;
	position: absolute;
	top: 0;
	left: 0;
	z-index:5;
}
#header h2 {
	position: absolute;
	top: 32px;
	left: 20px;
}
#top #header #h_nav ul,
#top_en #header #h_nav ul {
	float: right;
	position: absolute;
	top: 60px;
	right: 20px;
}
#header #h_nav a.corp {
	margin: 30px 0 10px 0;
}

/* #background JS
--------------------------------------------------------------- */
#top #background,
#top_en #background {
	height: 357px;
	overflow: hidden;
}


/* #main_top
--------------------------------------------------------------- */
#top #main_top,
#top_en #main_top {
	float: right;
	width: 645px;
}
#top #main_top h2,
#top_en #main_top h2 {
	margin: 0 0 10px 20px;
	height: 18px;
	display: block;
}
#top #main_top h2 span,
#top_en #main_top h2 span {
	display: none;
}



/* .product
--------------------------------------------------------------- */
#main_top #h2_product {
	background: url(../img/h2_product.gif) no-repeat;
	width: 92px;
}
#main_top #product {
	background: url(../img/product_footer_bg.gif) no-repeat 20px bottom;
	padding: 0 0 15px 20px;
}
#main_top #product li {
	float: left;
	margin: 0 5px 5px 0;
}
#main_top #product li span {
	display: none;
}
#main_top #product li a {
	display: block;
	width: 152px;
	height: 179px;
}
#main_top #product li.diamiron_mf a {
	background:url(../img/btn_d-all.jpg) 0 0;
}
#main_top #product li.diamiron_mf a:hover {
	background:url(../img/btn_d-all.jpg) 0 179px;
}
#main_top #product li.diamiron_m a {
	background:url(../img/btn_d-all.jpg) -152px 0;
}
#main_top #product li.diamiron_m a:hover {
	background:url(../img/btn_d-all.jpg) -152px 179px;
}
#main_top #product li.diamiron_s a {
	background: url(../img/btn_d-all.jpg) -304px 0;
}
#main_top #product li.diamiron_s a:hover {
	background:url(../img/btn_d-all.jpg) -304px 179px;
}
#main_top #product li.diamiron_c a {
	background: url(../img/btn_d-all.jpg) -456px 0;
}
#main_top #product li.diamiron_c a:hover {
	background:url(../img/btn_d-all.jpg) -456px 179px;
}


#main_top #product li.last,
#main_top .search li.last {
	margin: 0;
}

/* .search
--------------------------------------------------------------- */
#main_top ul.search {
	margin: 0 0 0 10px;
}
#main_top .search li {
	float: left;
	margin: 0 4px 5px 0;
}
#main_top .search li a {
	display: block;
	width: 209px;
	height: 103px;
	text-indent: -9999px;
}

#main_top .search li a.medical{
	background: url(../img/top_btn_all.jpg) 0 0;
}
#main_top .search li a:hover.medical{
	background: url(../img/top_btn_all.jpg) 0 103px;
}
#main_top .search li a.development{
	background: url(../img/top_btn_all.jpg) -209px 0;
}
#main_top .search li a:hover.development{
	background: url(../img/top_btn_all.jpg) -209px 103px;
}
#main_top .search li a.example{
	background: url(../img/top_btn_all.jpg) -418px 0;
}
#main_top .search li a:hover.example{
	background: url(../img/top_btn_all.jpg) -418px 103px;
}



/* .topics
--------------------------------------------------------------- */
#main_top #h2_topics {
	background: url(../img/h2_topics.gif) no-repeat;
	width: 92px;
}
#main_top .topics ul {
	clear: both;
	margin: 0 0 0 20px;
}
#main_top .topics ul li {
	background: url(../common_img/line_dot.gif) repeat-x bottom;
	padding: 0.4em 0;
}
#main_top .topics ul li span {
	display:inline-block;
	width:9.5em;
	text-indent:0;
	padding: 0 1.0em 0 1.5em;
	
}
#main_top .topics ul li a {
	display:inline-block;
	text-indent:0;
}

#main_top .link_right {
	margin: 5px 0 0 0;
}