HTML exercises

CSS Properties: How to set a default bottom border?

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HTML Code:

<!DOCTYPE html>
<title>How to set a default bottom border</title>
h1.xyz {
border-style: solid;
border-width: 3px;
<h1 class="xyz">CSS, stands for Cascading Style Sheet is a computer language to describe presentation.</h1>

Live Demo:

See the Pen border-bottom-initial-answer by w3resource (@w3resource) on CodePen.

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