.ab_font{
	font-size: 18px;
	font-weight: 400;
	color: #000000;
	line-height: 36px;
	text-align: center;
	margin-bottom: 30px;
}
.ab_bg{
	height: 456px;
	background: #FFFFFF;
	box-shadow: 0px 2px 35px 0px rgba(0,0,0,0.1);
	padding: 18px 20px 0px;
	box-sizing: border-box;
}
.ab_img{
	width: 652px;
	max-height: 395px;
}
.ab_img_1{
	width: 488px;
	max-height: 397px;
	margin-top: 19px;
}
.ab2_img{
	width: 277px;
	max-height: 335px;
}
.ab2_bg{
	width: 277px;
	box-sizing: border-box;
	padding: 30px 9px 0px 30px;
	min-height: 200px;
	background-color: #F6F6F6;
}
.ab2_font{
	font-size: 32px;
	font-weight: 400;
	color: #333333;
	margin-bottom: 30px;
}
.ab2_font_1{
	font-size: 24px;
	font-weight: 400;
	color: #666666;
	line-height: 40px;
}
.ab_hover_1 .ab2_bg{
	width: 277px;
	box-sizing: border-box;
	padding: 30px 9px 0px 30px;
	min-height: 200px;
	background-color: #ffffff;
	border-bottom: 8px solid #2664AD;
}
.ab3_bg{
	background: url('../images/aboutus/ab3_1.png')no-repeat center top;
	background-size: cover;
}
.swiper-slide .ab3_img{
	width: 264px !important;
	height: 394px !important;
}
.swiper-slide-active .ab3_img{
	width: 343px !important;
	height: 513px !important;
}
.swiper-slide-prev .ab3_img{
	width: 299px !important;
	height: 448px !important;
}
.swiper-slide-next .ab3_img{
	width: 299px !important;
	height: 448px !important;
}

.index_lb_1{
	position: absolute;
	left: 22px;
	z-index: 1;
}
.index_lb_2{
	position: absolute;
	left: 200px;
	z-index: 2;
}
.index_lb_3{
	position: absolute;
	left: 423px;
	z-index: 3;
}
.index_lb_4{
	position: absolute;
	right: 200px;
	z-index: 2;
}
.index_lb_5{
	position: absolute;
	right: 27px;
	z-index: 1;
}
.pro5_zuo{
	width: 60px;
	height: 60px;
	background: #E0E0E0;
	position: absolute;
	bottom: -100px;
	left: 520px;
}
.pro5_zuo:hover{
	background: #2664AD;
}
.pro5_you{
	width: 60px;
	height: 60px;
	background: #E0E0E0;
	position: absolute;
	bottom: -100px;
	right: 520px;
}
.pro5_you:hover{
	background: #2664AD;
}