.sercn_one{margin-top:30px;margin-bottom: 50px;    overflow: hidden;     font-size: 16px; line-height: 36px;}
.text-center{text-align:center;}
.main-title{font-size:36px;padding: 15px;}
.main-title:after{content:"";display:block;width:30px;border-top:solid 1px #a1a1a1;margin: 20px auto 10px;}

.sercn_two{width: 100%;background: #e5e5e5;}
.sercn_two_lr{ overflow:hidden;background: #f4f4f4;}
.sercn_two_l{ width:54%; float:left;padding: 108px 75px 0 60px;box-sizing: border-box;}
.sercn_two_l h2 { font-size: 55px; color: #eb0001; }
.sercn_two_l h2 span { font-size: 23px; font-weight: normal; width: 115px; display: block; border-bottom: 5px solid #2b2b2b; height: 35px; margin-top: 30px; }
.sercn_two_l p { font-size: 18px; color: #2b2b2b; line-height: 32px; margin: 8px 0 15px 0; background: url(../images/ser_ico.png) no-repeat left 0px; text-indent: 45px; }
.sercn_two_l h4 { font-size: 18px; color: #2b2b2b; margin-bottom: 20px; }


.sercn_two_r img{ max-width:552px; width:100%;}

.sercn_two_r { float: right; background: url(../images/sercerimg1.jpg) no-repeat; height: 541px; width: 46%; }
.sercn_two_r .wz {width: 465px;height: 171px;background: url(../images/hd.png) repeat;margin-top: 186px;padding: 18px 35px 0 40px;box-sizing: border-box; *width: 390px; *height: 147px;}
.sercn_two_r .wz h4 { color: #fff; font-size: 26px; margin-bottom: 8px; }
.sercn_two_r .wz p { font-size: 13px; color: #fff; line-height: 21px; }

.sercn_three_1{overflow:hidden;margin-top: 70px;}
.sercn_three_1 img{ width:100%;}
.sercn_three_1_l{ width:50%; float:left;}
.sercn_three_1_r{ width:45%; float:right;line-height: 25px;font-size: 14px;padding-top: 10px;}
.sercn_three_1_r h4{font-size: 36px; color: #2b2b2b; margin-bottom: 10px;}

.sercn_three_2 .sercn_three_1_l{float:right;}
.sercn_three_2 .sercn_three_1_r{float:left;}
@media screen and (max-width: 1119px){
.sercn_one, .sercn_two ,.sercn_three{ padding-left:15px; padding-right:15px;    width: auto;}
	}
	@media screen and (max-width: 990px){
	.sercn_two_l{    padding: 18px 15px 0 20px;}
	}
@media screen and (max-width: 767px){ 
.sercn_two_l{ width:90%; float:inherit; padding:5%;}
.sercn_two_r{ width:100%; float:inherit;    overflow: hidden;}
.sercn_three_1_l, .sercn_three_1_r{ width:100%; float:inherit; overflow:hidden;}
.sercn_two_l h2{font-size:44px;}
.sercn_two{width:94%;padding:3%;}
}