.aboutNav{width: 100%;padding: 20px 0 50px 0;float: left;}
.columnData{width: 100%;float: left;}
.columnData .columnDataList{background: url("../../hanzhe/image/servicesOur1.png")  center 15px no-repeat;float: left;padding: 0 15px;box-shadow: 2px 2px 15px #eaeaea;background-color: white ;}
.columnData .columnList:nth-child(2) .columnDataList{background: url("../../hanzhe/image/servicesOur2.png")  center 15px no-repeat;background-color: white ;}
.columnData .columnList:nth-child(3) .columnDataList{background: url("../../hanzhe/image/servicesOur3.png")  center 15px no-repeat;background-color: white ;}
.columnData .columnList:nth-child(4) .columnDataList{background: url("../../hanzhe/image/servicesOur4.png")  center 15px no-repeat;background-color: white ;}
.columnDataList:hover {background-image: url("../../hanzhe/image/servicesOurA1.png");background-color: #2246e1;}
.columnData .columnList:nth-child(2) .columnDataList:hover{background-image: url("../../hanzhe/image/servicesOurA2.png");background-color: #2246e1;}
.columnData .columnList:nth-child(3) .columnDataList:hover{background-image: url("../../hanzhe/image/servicesOurA3.png");background-color: #2246e1;}
.columnData .columnList:nth-child(4) .columnDataList:hover{background-image: url("../../hanzhe/image/servicesOurA4.png");background-color: #2246e1;}
.ColumnData .columnTeam{position: relative;margin-bottom: 20px;}
.ColumnData img{width: 100%;}
.columnTeamData{height: 60px;background-color: rgba(0, 0, 0, 0.5);position: absolute;bottom: 0;left: 15px;right: 15px;padding: 10px 0 10px 10px;display: none;}
.columnTeamData div{color: white !important;font-size: 12px;}
.columnTeam:hover .columnTeamData{display: block;}
.swiper-button-prev, .swiper-button-next{background-color: #202020;width: 30px;height: 30px;color: white;border-radius: 30px;position: absolute;}
.swiper-button-prev{left: 25px;}
.swiper-button-next{right: 25px;}
.swiper-button-prev::after,.swiper-button-next::after{font-size: 12px}
.swiper-button-prev:hover,.swiper-button-next:hover{background-color: #2246e1 !important;}
.swiper .swiper-wrapper{height: auto !important;}
.swiper-slide img{width: 96%;margin: 0 2%;}
.CertificateOur {width: 100%;position: relative;float: left;}