Add Columns with grid-template-columns
Problem Explanation
In this challenge, you are required to define columns for the grid.
Hints
Hint 1
You can define columns by declaring the following in your CSS codeblock:
grid-template-columns: parameters;
where parameters is whatever you want it to be.
Solutions
Solution 1 (Click to Show/Hide)
Since the challenge requires you to create three columns of 100px each, declare the following in your .container CSS codeblock:
grid-template-columns: 100px 100px 100px;