/* 文字コードにShift JISを指定します。 */
@charset "euc-jp";
/*
メインメニュー
*/
div#main_menu {
	margin: 0px;
	padding: 0px;
/*
	background-image:url(../images/main_menu_bg.jpg)
*/
}

#main_menu ul {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll 0px 0px;
	margin: 0px auto;
	padding: 0px;
	width: 950px;
	height: 45px;
	overflow: hidden;
}
#main_menu ul li {
	margin: 0px;
	padding: 0px;
	width:190px;
	height:45px;
	position: relative;
	/*HideMacIE\*/
	overflow:hidden;
	/**/
	float:left;
}
#main_menu ul li a {
	width:190px;
	height:45px;
	display:block;
	background-repeat: no-repeat;
	cursor: pointer;
	text-indent:-3000px;
}
/*
メインメニューリンクボタン（通常）
*/
#main_menu ul li span {
	display:block;
	width:100%;
	height:100%;
	position:absolute;
	top:0;
	left:0;
}
li#company_a a span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -190px 0px;
}
li#project_a a span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -380px 0px;
}
li#recruit_a a span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -570px 0px;
}
li#contact_a a span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -760px 0px;
}
/*
li#new_project_a a span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -570px 0px;
}
li#event_a a span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -760px 0px;
}
*/
/*
メインメニューリンクボタン（マウスオーバー）
*/
li#company_a a:hover span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -190px -45px;
}
li#project_a a:hover span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -380px -45px;
}
li#recruit_a a:hover span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -570px -45px;
}
li#contact_a a:hover span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -760px -45px;
}
/*
li#new_project_a a:hover span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -570px -45px;
}
li#event_a a:hover span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -760px -45px;
}
*/
/*
メインメニューリンクボタン（リンク無し）
*/
li#company span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -190px -90px;
}
li#project span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -380px -90px;
}
li#recruit span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -570px -90px;
}
li#contact span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -760px -90px;
}
/*
li#new_project span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -570px -90px;
}
li#event span {
	background:transparent url(../images/main_menu.jpg) no-repeat scroll -760px -90px;
}
*/