How to display the border of the table

[StanleyCocos]

I tried adding a table but no matter what I did I couldn't get the table's borders to show up

1.1	1.2	1.3
2.1	2.2	2.3
3.1	3.2	3.3
4.1	4.2	4.3

use flutter_html: 3.0.0-beta.2
flutter_html: 3.0.0-beta.2