In this simple recipe, we have only made one custom class to color the wrapping container white. All the other classes are readily available in the default Bootstrap 4 code.
In the website with the completed recipe, we can see that the several available color classes that Bootstrap 4 has out of the box offer plenty of possibilities for creating decent-looking layouts on the fly.
Toward the bottom of the page, we can see examples of vertical text alignment, achieved with the use of Bootstrap's own align-text-top and align-text-bottom classes. The highlighted effect is the result of using the <mark> element in our HTML code.
At the very bottom of the page, we can see Bootstrap's helper classes of d-block and d-inline used on ...
