JSFiddle - React, Tailwind, and code Playground
HTML
<hr />
<div class="section A">
<p>Hello world this is a row</p>
</div>
<div class="section B">
<p>Hello world this is a row</p>
</div>
<hr />CSS
.section { background: #f88; width: 300px;}
.A { padding: 0px; }
.B { padding: 0.1px; }
p { padding: 0px; margin: 30px 0px 30px 0px; background: #88f; }