@charset "utf-8";
.head_wrap2 {
	position: absolute;
	background-color: #fff;
}

.foot_wrap2 {
	background: none !important;
	padding: 15px 0 !important;
}

#main_bg {
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: 1;
}

#main_bg ul {
	height: 100%;
}

#main_bg ul li {
	width: 100% !important;
	height: 100%;
	background-repeat: no-repeat;
	background-position: center top;
	/* background-size: cover; */
}

#main_wrap {padding: 100px 0 0 0;position: relative;min-height: 696px;}
#main_wrap a { display:block; }

.main_menu {position: absolute;bottom: 0;left: 0;right: 0;margin: auto;z-index: 1;}

.main_menu li {
	float: left;
	width: 25%;
	box-sizing: border-box;
}

.main_menu li img {max-width: 100%;}

@media (max-width:1280px) {
	#main_bg ul li {
		background-position: center -50px;
	}
	#main_wrap {min-height: 640px;}
}

@media (max-width:1024px) {
	#main_bg ul li {background-position: center top;}
	#main_bg ul li:first-child { background-image: url("/img/main/main_bg01s.jpg") !important; }
	#main_bg ul li:nth-child(2) { background-image: url("/img/main/main_bg02s.jpg") !important; }
	#main_bg ul li:nth-child(3) { background-image: url("/img/main/main_bg03s.jpg") !important; }

	#main_wrap {min-height: 520px;}
	.main_menu ul {width: 378px;margin:auto;}
	.main_menu li { width:50%; }
}

@media (max-width:800px) {
	#main_wrap {/* min-height: 600px; */}
	.main_menu li { width:50%; }

	#main_bg ul li { background-position: 32% top; }
}


@media (max-width:640px) {
	#main_bg { display:none; }
	#main_wrap {min-height:auto;}
	
	.main_menu { 
		position:relative;
	}

	.main_menu ul {width: auto;}
	.main_menu li { 
		float:none; width:100%;
	}

}

@media (max-width:480px) {
	#main_wrap { padding-top: 80px; }
}