If you have used WordPress, sometimes you get spoiled, because it is so simple to install a button with a click of the mouse.
But if you are constructing a project based on a static file or a static site generator, you will have to manually write CSS and add it to your HTML file to display a functional button.
For users of Publii static site generator, let’s go through the steps that are involved with installing a button link into your post.
It is a simple process when using Publii.
As the developers have provided a custom CSS box for your CSS.
This video explains the step by step process.