bootstrap 4 text font weight classes code example
Example 1: font weight bootstrap class
<p class="font-weight-bold">Bold text.</p>
<p class="font-weight-normal">Normal weight text.</p>
<p class="font-weight-light">Light weight text.</p>
<p class="font-italic">Italic text.</p>
Example 2: bootstrap 4 font bold
font-weight-bold