#key {
	background-image: url('../img/reason/key.jpg');
}
#key .key-txt {
	position: absolute;
	bottom: 15px;
	right: 50%;
	margin-right: -518px;
}
#lead {
	background: url('../img/reason/lead_bg.jpg') no-repeat center center;
	-webkit-background-size: cover;
	background-size: cover;
	padding: 69px 0 80px;
	text-align: center;
}
#lead .txt {
	background-color: rgba(0, 0, 0, 0.7);
	margin: 37px auto 0;
	padding: 42px 40px 38px;
	width: 720px;
}
#point {
	position: relative;
	padding: 56px 0 68px;
}
#point:before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 579px;
	background: url('../img/reason/point_bg.png') no-repeat center top;
}
#point .set1 {
	padding-bottom: 72px;
}
#point .set1 .txt {
	width: 472px;
	margin: 8px 0 0 52px;
}
#point .set2 {
	position: relative;
	padding: 0 0 37px;
}
#point .set2 h3 {
	position: absolute;
	right: -7px;
	top: 40px;
}
#point .set2 .point_img {
	width: 635px;
}
#point .set2 .txt {
	position: absolute;
	right: 138px;
	top: 40px;
	height: 440px;
	padding-top: 76px;
}
#point .set3 {
	position: relative;
	padding: 58px 0 0;
}
#point .set3 h3 {
	position: absolute;
	left: -4px;
	top: 0;
	z-index: 1;
}
#point .set3 .point_img {
	text-align: center;
}
#point .set3 .txt {
	margin: 31px 0 0 98px;
}
#point .set3 .point_btn {
	position: absolute;
	top: 560px;
	right: 32px;
}
#case {
	background: url('../img/shared/partent378.jpg') repeat center top;
	padding: 43px 0 80px;
}
#case .txtbig {
	background: url('../img/reason/case_deco1.png') no-repeat center top;
	font-size: 25px;
	line-height: 45px;
	width: 377px;
	height: 226px;
	display: table;
	text-align: center;
}
#case .txtbig span {
	display: table-cell;
	vertical-align: middle;
}
#case .note {
	position: absolute;
	top: 211px;
	right: 87px;
}
#case .set1 {
	position: relative;
	margin-top: 37px;
	padding-bottom: 25px;
	height: 410px;
}
#case .set1 h3 {
	position: absolute;
	left: -85px;
	top: 0;
	z-index: 1;
}
#case .set1 .txt {
	position: absolute;
	top: 146px;
	left: 0;
	width: 296px;
	height: 278px;
	z-index: 1;
}
#case .set1 .case_img {
	position: absolute;
	top: 0;
	right: -10px;
}
#case .set1 .txtbig {
	position: absolute;
	bottom: -99px;
	right: 0;
	z-index: 2;
}
#case .set2 {
	position: relative;
	padding: 55px 0 10px;
}
#case .set2 h3 {
	position: absolute;
	left: 294px;
	z-index: 1;
	top: 0;
}
#case .set2 .case_img {
	width: 512px;
	float: left;
}
#case .set2 .fr {
	padding-top: 172px;
	width: 444px;
}
#case .set2 .txtbig {
	margin: 20px 0 0 -20px;
}
#case .set3 {
	position: relative;
}
#case .set3:before {
	content: url('../img/reason/case_deco2.png');
	position: absolute;
	bottom: -171px;
	z-index: 2;
	left: 0;
}
#case .set3 .fl {
	position: relative;
	z-index: 1;
	width: 469px;
}
#case .set3 h3 {
	margin-left: -18px;
}
#case .set3 .txt {
	margin: 22px 0 0 46px;
}
#case .set3 .txtbig {
	margin-top: 20px;
}
#case .set3 .fr {
	width: 500px;
	padding-top: 16px;
}
#case .set3 .fr .case_img {
	margin-left: -74px;
}
#case .set4 {
	background: url('../img/shared/partent250.jpg') repeat center top;
	width: 860px;
	margin-top: 50px;
	padding: 44px 70px 136px;
	position: relative;
	color: #333333;
}
#case .set4 .txt {
	margin-top: 20px;
	font-size: 24px;
	line-height: 41px;
	text-align: center;
	position: relative;
	z-index: 1;
}
#case .set4 .txt strong {
	font-size: 30px;
	color: #a40000;
}
#case .set4 .txt span {
	color: #a40000;
}
#case .set4 .case_img {
	position: absolute;
	right: 0;
	bottom: 0;
}
#case .set4 .case_btn {
	width: 450px;
	margin: 47px 0 0 87px;
}