@charset "utf-8";
/* ===========================================
   サブドレン・地下水ドレン共通
==============================================*/
h1.hdg-01 {
	margin: 0 0 45px;
}
h2.hdg-02 {
	margin: 0 auto 45px;
	text-align: center;
}
h3.hdg-03 {
	text-align: center;
	margin: 0 auto 20px;
}

.box {
	width: 647px;
	margin: 0 auto 12px;
	padding: 0;
	background: url(/decommision/faq/subdrain/images/bg_blue_middle.gif) left top repeat-y;
}
.bg-top, .bg-bottom {
	width: 647px;
	display: block;
}
.bg-top {
	height: 35px;
	background: url(/decommision/faq/subdrain/images/bg_blue_top.gif) left top no-repeat;
}
.bg-bottom {
	height: 41px;
	background: url(/decommision/faq/subdrain/images/bg_blue_bottom.gif) left bottom no-repeat;
}
.box h4 {
	text-align: center;
	margin-bottom: 36px;
}
.box .box-answer {
	width: 570px;
	margin: 0 auto;
}
.box .box-answer img.mt10 {
	margin-top: 10px;
}
.box .box-answer img.mt25 {
	margin-top: 25px;
}
.box .box-answer img.mt45 {
	margin-top: 45px;
}
.box .box-answer img.mt50 {
	margin-top: 50px;
}
.box .box-answer img.mt55 {
	margin-top: 55px;
}
.box .box-answer img.mt60 {
	margin-top: 60px;
}
.box .box-answer img.mt65 {
	margin-top: 65px;
}
.box .box-answer img.mt75 {
	margin-top: 75px;
}
.box .box-answer img.ml5 {
	margin-left: -5px;
}
.box-answer a:hover{
    opacity: 0.5;
}
.box-end {
	margin: 0 auto 18px;
}