.w1200{width: 1200px;margin: auto}

.overall_service .banner{background: url("img/bg.png");background-repeat: no-repeat;background-size:100% 500px;width: 100%;height: 500px;}
.overall_service .banner .text1{font-size: 50px;font-family: PingFang SC;font-weight: 800;color: #005AAA;margin-left: 40px;padding-top: 99px}
.overall_service .banner .text2{font-size: 16px;font-family: PingFang SC;font-weight: 500;color: #C8C8C8;margin-top: 10px;margin-left: 40px;}
.overall_service .banner_tab{margin-top:43px;margin-left: 40px}
.overall_service .banner_tab span{padding: 6px 15px;font-size: 20px;font-family: PingFang SC;font-weight: 500;color: #005AAA;border: 1px solid #005AAA;margin-right:10px }

.overall_service .one_dom{margin: 60px auto 70px}
.overall_service .one_dom .top_title{text-align: center;font-size: 36px;font-family: PingFang SC;font-weight: bold;color: #005AAA;     display: flex;justify-content: center;}
.overall_service .one_dom .process_dian{float: left;margin: 18px 15px}
.overall_service .one_dom .process_title2{font-size: 16px; font-family: PingFang SC;   color: #999999;text-align: center}
.overall_service .one_dom .text1{font-size: 20px;font-family: PingFang SC;font-weight: bold;color: #005AAA;line-height: 40px;margin-top: 32px}
.overall_service .one_dom .text1 img{margin-top: 10px;display: block;float: left;margin-right: 8px}
.overall_service .one_dom .text2{font-size: 16px;font-family: PingFang SC;font-weight: 500;color: #000000;line-height: 24px;padding-left: 30px}
.overall_service .one_dom .bnt{width: 260px;height: 60px;background: #005AAA;display: block;box-shadow: 7px 7px 25px 0px rgba(0,90,170,0.3);margin: 65px auto 0;line-height: 60px;text-align: center;font-size: 24px;font-family: PingFang SC;font-weight: 500;color: #FFFFFF;}

.overall_service .two_dom{background: url("img/img2.png");background-repeat: no-repeat;background-size:100% 256px;width: 100%;height: 256px;}
.overall_service .two_dom .top_title{text-align: center;font-size: 36px;font-family: PingFang SC;font-weight: bold;color: #ffffff;display: flex;justify-content: center;padding-top: 40px}
.overall_service .two_dom .process_dian{float: left;margin: 18px 15px}
.overall_service .two_dom .process_title2{font-size: 16px; font-family: PingFang SC;   color: #999999;text-align: center}
.overall_service .two_dom .text1{font-size: 16px;font-family: PingFang SC;font-weight: 500;color: #FFFFFF; line-height: 24px;margin:30px auto;display: flex;justify-content: center}

.overall_service .three_dom{background: url("img/img3.png");background-repeat: no-repeat;background-size:1200px 419px;width: 1200px;height: 419px;}
.overall_service .three_dom .text1{font-size: 20px;font-family: PingFang SC;font-weight: bold;color: #333333;margin-top: 30px;margin-left: 15px}
.overall_service .three_dom .text2{font-size: 18px;font-family: PingFang SC; font-weight: 500;color: #999999;margin-left: 15px}
.overall_service .three_dom .bnt{width: 300px;height: 60px;background: #005AAA;display: block;box-shadow: 7px 7px 25px 0px rgba(0,90,170,0.3);margin: 85px auto 0;line-height: 60px;text-align: center;font-size: 24px;font-family: PingFang SC;font-weight: 500;color: #FFFFFF;}


.overall_service .four_dom{background: url("img/img5.png");background-repeat: no-repeat;background-size:100% 610px;width: 100%;height: 610px;}
.overall_service .four_dom .top_title{text-align: center;font-size: 36px;font-family: PingFang SC;font-weight: bold;color: #005AAA;display: flex;justify-content: center;padding-top: 40px}
.overall_service .four_dom .process_dian{float: left;margin: 18px 15px}
.overall_service .four_dom .process_title2{font-size: 16px; font-family: PingFang SC;   color: #999999;text-align: center}
.overall_service .four_dom .bnt{width: 200px;height: 60px;background: #005AAA;display: block;box-shadow: 7px 7px 25px 0px rgba(0,90,170,0.3);margin: 65px auto 0;line-height: 60px;text-align: center;font-size: 24px;font-family: PingFang SC;font-weight: 500;color: #FFFFFF;}
.overall_service .four_dom .text2{font-size: 18px;font-family: PingFang SC;color: #333333;line-height: 40px;}
.overall_service .four_dom .text2 img{line-height: 40px;display: block;float: left;margin-top: 10px;margin-right: 8px;margin-left: 720px}