@charset "UTF-8";
.inner { padding: 20px 0;}

.art img { width: auto; max-width: 100%;}

.art { padding:10px 0 40px 0; text-align: left;}
	.art h3 { display: block; padding:10px 0; font-size:18px; text-align: left; color:#333; border-bottom: 1px solid #999;}
		.art h3 span { white-space: nowrap; font-size:16px; font-weight: normal;}
			.art h3 span::before { content:"　";}
			.art h3 span::after { content:"　";}
	.arttext { padding: 10px 0; font-size:16px; line-height: 1.5em;}
	.artphoto { padding: 0;}
		.artphoto ul { display: flex; flex-wrap: wrap; justify-content: space-between; padding:0 0 5px 0; list-style: none;}
			.artphoto ul::after,.artphoto ul::before { display: block; content:""; width: 32%; height: 1px; overflow: hidden; order: +1;}
			.artphoto li { width:32%; box-sizing: border-box; padding:10px 0; font-size:14px; align-self: center;}
				.artphoto li a { text-decoration: none; opacity:1; }
					.artphoto li a:hover { color:#666; opacity:.6; }
				.artphoto li a span { display: block; width: 100%; height:320px; margin-bottom: 5px; background: no-repeat center center; background-size: cover; opacity: 1;}
					.artphoto li a:hover span {  opacity:.6; }
	.download ul { padding:.250px 0; margin:0; list-style:none;}
		.download li { display:block; padding: 5px 0 5px 30px; font-size:14px; line-height: 1.5em;}
			.download li a {color:#333; text-decoration:underline;}
			.download li a:hover { color:#999; text-decoration:none;}
			.download li:before { display: block; width: 30px; height:28px; content:""; margin-left:-30px; float:left; background-position: left; background-repeat: no-repeat;background-size: contain;}
			li.pdf:before { background-image:url(../images/fileicons/pdf.png); }
			li.doc:before { background-image:url(../images/fileicons/doc.png);}
			li.xls:before { background-image:url(../images/fileicons/xls.png);}
			li.txt:before { background-image:url(../images/fileicons/txt.png);}
			li.jpg:before { background-image:url(../images/fileicons/jpg.png);}
			li.ppt:before { background-image:url(../images/fileicons/ppt.png);}