Q: How to add columns into tab? CSS, HTML I can't work with columns in the tab div. When I pull it out of the tab div it's working. What am I missing?
example code: https://www.w3schools.com/code/tryit.asp?filename=FZJ3933552IJ
How it looks like:

How it should look like:


A: <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.2.1/css/bootstrap.min.css">

add this bootstrap link in your page. thanks

A: there is no CSS for "col" and "row", these are used in bootstrap.
Add the line:
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/css/bootstrap.min.css">

