body{
	background:url(../img/bg_02.jpg) no-repeat top center fixed;
	background-size:cover;
}
h1{
	height:115px;
	text-indent:-9999px;
	background:url(../img/photo_title.png) no-repeat center bottom;
	margin:0 0 50px;
	padding:25px 0 0;
}
#content{
	width:700px;
	padding:0 60px 80px;
	margin:0 auto;
	background:url(../img/content_bg.png);
	text-align:center;
}


#content span{
	display:block;
	float:left;
	margin:5px 16px 28px 16px;
	width:200px;
	height:200px;
	background:#fff;
}

#content a img{
	box-shadow:none;
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
	backface-visibility:hidden;
	opacity:1;
	filter:alpha (opacity=100); /* IE */
}
#content a:hover img{
	opacity:0.5;
	filter:alpha (opacity=50); /* IE */
}