.main .one { float: left; width: 100%; overflow: hidden; } .main .one .one_1 { float: left; width: 100%; overflow-y: auto; background-color: #f1f1f1; } .main .one .swiper-tab { width: 100%; border-bottom: 1rpx solid #f1f1f1; text-align: center; height: 39px; line-height: 39px; display: flex; flex-flow: row; justify-content: space-between; } .main .one .swiper-tab-item { width: 50%; color: #434343; } .main .one .active { color: #409eff; border-bottom: 2rpx solid #409eff; }