.about_nav{background:#fff;border-bottom:3px solid #e0e0e0;height:75px}.about_nav .el-tabs__nav-wrap:after{height:0}.about_nav .el-tabs__nav{float:inherit}.about_nav .el-tabs__item{color:#696969;padding:0 100px;font-size:18px}.about_nav .el-tabs__header{margin:0}.about_nav .el-tabs__active-bar{background-color:#d70035}.about_nav .el-tabs__item.is-active{color:#696969;font-weight:700}.about_nav .el-tabs__item:hover{color:#696969}.about_nav .el-tabs{height:75px;line-height:75px}.about[data-v-73dbc290]{background:#f6f6f6;padding-top:150px}.about_body_box[data-v-73dbc290]{background:#f2f2f2;padding-top:80px}.block[data-v-73dbc290]{box-sizing:border-box;background:#fff;width:1200px;margin:0 auto;padding:30px}.block2[data-v-73dbc290]{margin-top:50px;margin-bottom:50px}