.mainBox {
	width: 750px;
	margin-left: 100px;
}

.m_b_10 {
	margin-bottom: 10px;
}

.m_b_20 {
	margin-bottom: 20px;
}

.m_b_30 {
	margin-bottom: 30px;
}

.m_b_40 {
	margin-bottom: 40px;
}
.mainBox #as_point {
	width: 750px;
	margin-bottom: 30px;
}

ul#as_point li:after { /* for Modern Browser */
	content: "."; display: block; clear: both; height: 0; visibility: hidden; font-size: 0;
}

ul#as_point li {
	width: 750px;
	margin-bottom: 10px;
	height: 240px;
}

.point_l {
	float: left;
	width: 410px;
}
.point_r {
	float: right;
	width: 340px;
}

.btn_point a {
	display: block;
	text-indent: -9999px;
	overflow: hidden;
	height: 31px;
	width: 340px;
	background-image: url(../../repair/images/btn_point.png);
	text-align: center;
}

.btn_point a:hover {
    background-position: 0 -31px;
}