.a_swiper_img1{
	width: 100%;
	max-width: 1920px;
	min-width: 1420px;
	margin: 0 auto;
	height: 680px;
	background-size: 1920px 680px;
	background-position: center top;
	background-repeat: no-repeat;
	background-image: url(../images/about_head.jpg);
}
.about_content{
	width: 1420px;
	margin: 0 auto;
	background: #FFFFFF;
	border-radius: 20px;
	position: relative;
	z-index: 9;
	top: -100px;
	overflow: hidden;
}
.about_tags{
	width: 100%;
	display: flex;
	justify-content: center;
	margin: 42px 0;
}
.about_tag{
	width: 140px;
	height: 60px;
	text-align: center;
	font-size: 18px;
	color: #000000;
	line-height: 60px;
	cursor:pointer;
}
/* 介绍 */
.about_introduce{
	width: 100%;
	display: flex;
}
.about_introduce_left{
	width: 495px;
}
.about_title{
	font-size: 24px;
	text-indent: 20px;
	color: #666666;
}
.about_qualification_img{
	width: 600px;
	display: block;
	margin: 80px auto 5px auto;
}
.about_introduce_logo{
	width: 200px;
	height: 200px;
	display: block;
	margin: 10px auto auto 180px;
}
.about_introduce_right{
	width: 900px;
}
.about_introduce_right p{
	font-size: 18px;
	color: #666666;
	line-height: 34px;
}
.about_introduce_right p:first-child{
	margin-top: 24px;
}
/* 荣誉资质 */
.about_qualification{
	width: 100%;
	margin-top: 80px;
}
.about_qualification_certificates{
	width: 100%;
	display: flex;
	justify-content: center;
}
.about_qualification_certificateBox{
	width: 315px;
	margin:40px 20px;
}
.about_qualification_certificateImg{
	width: 315px;
	display: flex;
}
.about_qualification_certificateName{
	font-size: 18px;
	color: #666666;
	text-align: center;
	line-height: 36px;
}
.about_qualification_text{
	width: 100%;
	text-align: center;
	font-size: 18px;
	color: #666666;
}
/* 发展历程 */
.about_progress{
	width: 100%;
	margin-top: 80px;
}
.about_progress_img{
	width: 1022px;
	display: block;
	margin: 80px auto;
}
.about_progress_details{
	width: 100%;
	height: 950px;
	background-image: url(../images/progress_bj.png);
	background-size: 14px 801px;
	background-repeat: no-repeat;
	background-position: 276px 56px;
	overflow: hidden;
}
.about_progress_line{
	display: flex;
	width: 100%;
}
.about_progress_line:first-child{
	margin-top: 42px;
}
.about_progress_date{
	width: 252px;
	text-align: right;
	font-size: 14px;
	color: #666666;
	line-height: 48px;
}
.about_progress_text{
	width: 1100px;
	margin-left: 57px;
	font-size: 18px;
	color: #666666;
	line-height: 48px;
}
/* 律师 */
.about_lawyer{
	width: 100%;
	margin-top: 70px;
}
.about_lawyer_cover{
	width: 100%;
	display: block;
	margin: 40px 0;
}
.about_lawyer_text{
	width: 1300px;
	margin-left: 60px;
	font-size: 18px;
	color: #666666;
	line-height: 40px;
}
/* 客户 */
.about_customer{
	width: 100%;
	margin-top: 80px;
}
.about_customer_logo{
	width: 1380px;
	display: block;
	margin: 30px 20px;
}