@charset "utf-8";

div.concept_top{
	width: 100%;
	height: 300px;
	background-image:url(../images/concept_top.jpg);
	background-repeat:no-repeat;
	background-position:center center;
	background-size:100%;
	overflow: hidden;
  	position: relative;
}

@media screen and (max-width: 768px) {
	div.concept_top{
		height: 220px;
	}
	div.concept_top img{
		height:155px;
	}}
	
.title_area{
	width:100%;
	height:75%;
 	position: absolute;
	display: block;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	margin: auto;
}