.app {
  .ant-tabs{
    border: 1px solid #ddd;
  }
  .ant-tabs-bar{
    margin: 0;
  }
  .ant-tabs.ant-tabs-card .ant-tabs-card-content > .ant-tabs-tabpane, .ant-tabs.ant-tabs-editable-card .ant-tabs-card-content > .ant-tabs-tabpane{
    padding: 15px;
  }
}