@charset "utf-8";
/* CSS Document */

header {
	margin: 0 auto;
  width: 100%;
	text-align: center;
	background: #0086CB url("../images/main_img.png")  center right;
	background-size: cover;
}
header.a {
	background: #0086CB url("../images/main_img.png")  top right;
	background-size: cover;
}

header img {
	width: 100%;
	height: auto;
	max-width: 900px;
	padding: 20px;
}

#middle-contents {
	background: #FFF;
}

#main_in {
	line-height: 1.8em;
	padding:  15px 10px;
}

/* 表示領域が1199.98px以下の場合に適用するスタイル */
@media print, screen and (max-width: 1199.98px) {
	#contents {
		width: 100%;
		padding: 0 15px;
		display: grid; 
		grid-template-columns: 220px 1fr; 
		grid-template-rows: 1fr min-content; 
		gap: 0px 0px; 
		grid-template-areas: 
    "left-contents middle-contents"
    "left-contents right-contents";
	}
}

/* 表示領域が1200px以上の場合に適用するスタイル */
@media screen and (min-width: 1200px) {
	header {
		padding: 0;
		margin: 0;
	}

	#contents {
		width: 100%;
		max-width: 1300px;
		padding: 0 15px;
		margin: 0 auto;
		display: grid; 
		grid-template-columns: 220px 1fr 220px;
		grid-template-rows: 1fr;
		grid-template-areas:
			"left-contents middle-contents right-contents";
	}
	#middle-contents {
		background: #FFF;
	}

	#main_in { /* 以上 */
		padding: 20px 25px;
	}
}

/* 表示領域が767.98px以下の場合に適用するスタイル */
@media print, screen and (max-width: 767.98px) {
	header {
    margin: 0 auto;
    width: 100%;
    text-align: center;
	}
	header img {
		max-width: 750px;
		padding: 20px 10PX;
	}

	#contents {
		width: 100%;
    padding: 0;
		display: grid; 
		grid-template-columns: 1fr; 
		grid-template-rows: min-content 1fr;
		gap: 0px 0px; 
		grid-template-areas: 
			"left-contents"
			"middle-contents"
			"right-contents";
	}
}