#title-s #title-s-contents {
	background: url(images/title_bg.jpg) no-repeat center top;
}

div.mainimg {
	background: url(images/mainimg.jpg) no-repeat center top;
	background-size: cover;
	padding-top: 300px;
}

div.mainimg div.text {
	background-color: rgba(32,32,32,.8);
	color: white;
	padding: 20px 55px;
}

div.exercise h2 {
	background: url(images/exercise_h2_img.png) no-repeat left top;
	font-size: 120%;
	font-weight: 600;
	padding-bottom: 10px;
	text-align: left;
}

div.exercise h2 span.number {
	color: black;
	font-size: 100px;
	font-weight: lighter;
	line-height: 1.0em;
}

div.exercise h2 span.text {
	border-top: 1px solid #333333;
	padding: 0 10px;
}

div.exercise div.img {
	display: inline-block;
	width: 470px;
}

div.exercise div.detail {
	display: inline-block;
	padding-left: 30px;
	vertical-align: top;
	width: 450px;
}