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

#header {
	padding: 30px 20px 20px;
	margin: 0;
	text-align: center;
}

#header img {
	width: 100%;
	max-width: 750px;
}

#contents {
	width: 100%;
	margin: 0 auto;
	padding: 0;
	max-width: 1100px;
}

/* トップメニューのバナー表示 */
.top_l_b a:hover img,
.top_l_s a:hover img {
	opacity: 0.7;
	filter: alpha(opacity=70);
	-ms-filter: "alpha(opacity=70)";
}

/* 表示領域が991px以下の場合に適用するスタイル */
@media screen and (max-width: 991px) {
	#left-contents { 
		width: 100%;
	}
	#right-contents { 
		background: #FFF url(../images/bg02.png) no-repeat center left;
		background-size: cover; 
		width: 100%;
		padding-top: 10px;
	}
	#main img {
		max-width: 100%;
	}
	#date {
		margin: 15px 10px  0;
		text-align: center;
	}
    #abst {
		margin: 15px 10px  0;
		text-align: center;
	}
	#venue {
		margin: 15px 10px  0;
		text-align: center;
	}
	#theme {
		margin: 0px 10px  15px;
		text-align: center;
	}
	#prgdnt {
		margin: 0px 10px  15px;
		text-align: center;
	}
	#content_info {
		margin: 20px 0 0;
		padding: 0;
		background-color: rgba(255,255,255,0.7);
	}
	#content_info .new dl {
		height: 150px;
		overflow: auto;
		margin: 0;
		padding: 0;
	}
	#content_info .new dt {
		padding:0 5px;
	}
	#content_info .new dd {
		padding: 0 5px;
	}
	#header {
		padding: 10px 5px;
		max-width: 900px;
	}
	#header1 {
	visibility:hidden;
		height: 0;
	}
	#header2 {
	visibility: visible;
		margin: 10px;
	}
	.top_l_b {
		display: none;
	}
	.top_l_s {
		visibility: visible;
		margin: 0 0 1em;
		padding-top: 10px;
		text-align: center;
		border-top: 1px dotted #CCC;
	}
}

/* 表示領域が992px以上の場合に適用するスタイル */
@media screen and (min-width: 992px) {
	#contents {
		display: flex;
		justify-content: space-between;
	}
	#left-contents {
		width: 220px;
	}
	#right-contents {
		background: #3E6EA2 url(../images/bg02.png) no-repeat bottom center;
		background-size: cover;
		box-sizing: border-box;
		width: calc(100% - 240px); /* #right-contentsが不要の場合は、440pxを220px（left-contentsの幅+余白分）に変更 */
		-webkit-box-shadow: 0 0 10px 0 #A0B2C7; /* Safari, Chrome用 */
		-moz-box-shadow: 0 0 10px 0 #A0B2C7; /* Firefox用 */
		box-shadow: 0 0 10px 0 #A0B2C7; /* CSS3 */
	}
	#main img {
		max-width: 100%;
	}
	#date {
		margin: 120px auto 30px;/* 初期　margin: 150px 0 30px; */
		text-align: right;
		max-width: 650px;
		box-sizing: border-box;
	}
	#abst {
		margin: 20px 0 5px;
		text-align: center;
	}
	#venue {
		margin: 30px auto 0;
		text-align: right;
		max-width: 650px;
 }
	#theme {
		margin: 120px auto 120px;
		text-align: center;
		max-width: 650px;
	}
	#prgdnt {
		margin: 0 auto;
		text-align: right;
		max-width: 650px;
	}
	#content_info {
		padding: 0;
		background-color: rgba(255,255,255,0.7);
		margin: 20px 20px 10px;
	}
	#content_info .new dl {
		overflow: auto;
		margin: 0;
		padding: 0;
			height: 150px;
	}
	#content_info .new dt {
			min-height:12px;
			padding:5px 10px;
			float: left;
			clear: both;
			/*height: 100%;*/
			margin-right: 10px;
	}
	#content_info .new dd {
			padding: 5px 5px 5px 103px;
	}
	#header1 {
	visibility: visible;
	}
	#header2 {
	visibility:hidden;
			height: 0;
	}
	/* トップメニューのバナー表示 */
	.top_l_b {
			visibility: visible;
			margin-top: 20px;
	}
	.top_l_s {
			display: none;
	}
}

#main-in3 {
	padding: 15px;
	background: #FBEBEB;
	margin: 20px;
	border: 1px solid #EFB6B8;
}

/* new 更新情報
-----------------------------------------------------*/

#content_info h3,
#content_info02 h3,
#content_info03 h3 {
	/*	border-top: 5px solid #F19CBB;*/
	border-bottom: 1px solid #cccccc;
	color: #FFF;
	font-size: 100%;
	padding: 4px 8px 3px;
	margin: 0;
	background-color: #3E6EA2;
}

#content_info .new dl,
#content_info02 .new dl,
#content_info03 .new dl {
/*	height: 100px;
	overflow: auto;*/
	margin: 0;
	padding: 0;
}

#footer {
	padding: 20px 10px;
/*	position: relative;*//* IE6 に、適切にクリアするための hasLayout を指定します。 */
	clear: both;
	font-size: 90%;
	background: #3E6EA2;
	color: #FFF;
	display: flex;
	justify-content: center;
	align-items: center;
}
#footer div {
	padding: 0 10px;
}
#footer a:link {
	color: #FFF;
}
#footer a:visited {
	color: #FFF;
}
#footer a:hover {
	color: #CCC;
}
#footer a:active {
	color: #CCC;
}
#footer hr {
  border-bottom: 1px solid #fff;
    margin: 5px 0 10px;
}

#footer2 {
	background: #171C61;
	padding: 5px;
	text-align: center;
    font-size: 85%;
    color: #FFF;
}

@media print {
	.top_l_s {
		margin-bottom: 1em;
	}
	.top_l_b {
		display: none;
	}
	body {
		background-image: none;
	}
	#right-contents{
		background-image: none;
	}
}