This effect is so cool and just fun to see. What it comes down to is having a background image show through the text.
How it works is that we will have a div that will have the image as a background. On that, we put our text element, using blend-mode it will show through the image.
The result you can see and touch on this Codepen.
#css #css3 #html-css #css-grids #learning-css #html-css-basics