@media (min-width: 769px) {
img{
max-width: 100%;
height: auto;
}

.spYes { display: none;}

BODY
	{/* ドキュメント全体 */
	text-align:center;
	background-color:LightYellow;
	margin: 0 auto;
	}

#wrap
	{
	background-color:white;
	text-align:left;
	width:900px;
	min-height:1000px;
	margin:0 auto;
	border-style: solid;
	border-color: lightgrey grey grey lightgrey;
	border-width: 1px 2px 2px 2px;
	font-family:Meiryo UI, "メイリオ", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Verdana, Roboto, "Droid Sans", "游ゴシック", YuGothic, "ＭＳ Ｐゴシック", sans-serif;
	}
#menu
	{
	background-color:darkblue;
	color: white;
	width: 878px;
	height: 17px;
	margin:0 auto;
	padding-left: 20px;
	text-align: left;
	font-size: 70%;
	position:fixed;
	top: 0px;
	border-style: solid;
	border-color: lightgrey;
	border-width: 0px 0px 2px 0px;
	}
#header
	{
	margin-top:17px;
	background-color:white;
	text-align: center;
	}
#main
	{
	margin:2% 10%;
	}
#footer
	{
	margin:0;
	padding: 0px 40px;
	background-color:white;
	border-style: solid;
	border-color: black white white white;
	border-width: 1px;
	font-size:80%;
	}
#exhib
	{
	padding: 20px;
	margin:0px;
	background: white;
	border-style: solid;
	border-color: lightgrey;
	border-width: 0.5px 2px 2px 0.5px;
	border-radius: 7px 0px;
	box-shadow: 2px 2px 10px 2px lightgrey;
	text-align: left;
	}
div.imagehalf {
	width: 48%; /* 高さ */
	float: middle; /* 左に配置 */
	margin:2px;
	text-align: center;
	text-vertical-align: top;
	}
a.thumbnail {
	width: 216px; /* 横幅 */
	height: 216px; /* 高さ */
	float: left; /* 左に配置 */
	margin:1px;
	padding:10px;
	font-size: 90%;
	font-weight: bold;
	text-align: left;
	text-decoration: none;
	color: DimGray;
	border-style: solid;
	border-color: DimGray;
	border-width: 1px;
	border-radius: 2px;
	overflow: hidden;
}
a.thumbnail:hover{
	position:relative; top:-2px; right:0px;
	box-shadow: 2px 2px 5px 2px lightgrey;
	background: none;
	}

.thumb {
  background-size: cover;
  background-position: center center;
  padding-top: 75%;
  width: 100%;
}
H1	{
	color:#663300;
	text-align:center;
	}
H2	{
	background-color:#663300;
	padding: 5px 20px;
	color:white;
	font-size: 16px;
	text-shadow: 1px 1px 2px black;
	border-style: solid;
	border-color: lightgrey grey grey lightgrey;
	border-width: 1px;
	border-radius: 20px;
	}
H3	{
	color:#663300;
	text-align:center;
	font-size: 12px;
	padding:0px;
	margin:0px 25px;
	}
H3.L	{
	text-align:left;
	}
p#mainlogo
	{
	margin:5px 0px 0px 0px;
	}
a:hover{
	background: #FFCC00;
	}
a:visited{
	color: steelblue;
	}
a.white{
	text-decoration: underline;
	color: white;
	}
a.white:hover{
	text-decoration: underline;
	background: Blue;
	color: yellow;
	}
a.white:visited{
	text-decoration: underline;
	color: lightblue;
	}
p.intro{
	padding: 20px;
	margin:0px 10px;
	background: white;
	border-style: solid;
	border-color: grey;
	border-width: 1px;
	}
div.gallery{
	padding: 20px;
	margin:0px 10px;
	background: white;
	border-style: solid;
	border-color: lightgrey;
	border-width: 0.5px 2px 2px 0.5px;
	border-radius: 7px;
	text-align: center;
	}
p.ref	{
	background-color: rgba(255,255,255,0.5);
	margin: 2px 15px;
	padding: 3px 5px;
	text-decoration: none;
	}
p.text	{
	margin: 20px;
	padding: 3px 5px;
	}
a.list{
	text-decoration: none;
	}
a.list:hover{
	background-color: rgba(204, 255, 255,0.9);
	}
a.list:visited{
	color: DarkSlateBlue;
	}
a.icon{
	display:block;
	width:48px;
	float: left;
	padding: 1px;
	text-align:center;
	}
a.icon:hover
	{position:relative; top:5px; right:0px;
	background: none;
	}
}