@charset "utf-8";
/* CSS Document */

.content-box h2 {
	color:#03629c;
	margin: 24px auto 60px;
	padding: 0 0;
	font-size: 44px;
	text-align: center;
	position: relative;
	font-weight: normal;
}
.content-box h2::after {
  position: absolute; /*positionをabsoluteに指定*/
  content: "";
  background-color: #ccc; /*下線の色*/
  width: 120px; /*線の幅*/
  height: 2px; /*線の太さ*/
  bottom: -10px; /*線のタテ位置*/
  left: 50%;  /*線のヨコ位置*/
  transform: translateX(-50%);　/*線のヨコ位置*/
}
h3 {
	margin: 0 0 24px;
	padding: 0;
	font-size: 30px;
	color:#03629c;
	line-height: 100%;
	font-weight: normal;
}
h4 {
	margin:24px 0 18px;
	padding: 0;
	font-size: 24px;
	color:#03629c;
	font-weight: normal;
}
p {
	margin: 0 0 18px;
}


.header-image-box {
	width: 100%;
	height: 420px;
	margin: 0 auto 75px;
	position: relative;
}
.online-info-header {
	background-image: url("../online/images/online_header.jpg");
	background-size: ;
	background-repeat: no-repeat;
	background-position: center top;
}
.header-image {
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 999;
	width: 330px;
}
.header-image h1 {
	margin: 0;
	padding: 20px;
	color:#03629c;
	font-size: 36px;
	line-height: 100%;
	width: 300px;
	background:#fff;
	font-weight: normal;
}
.header-image img {
	width: 100%;
	height: auto;
}

.content-box {
	width: 980px;
	max-width: 96%;
	margin: 30px auto 135px;
}
.content1 {
	width: 100%;
	margin: 30px auto 60px;
}
.content3 {
	width: 100%;
	padding: 30px;
	background: #f5f5f5;
}

@media screen and (max-width: 480px) {
	.header-image-box {
	height: 180px;
}
	.online-info-header {
	background-size: 200%;
	}
}