JSFiddle - React, Tailwind, and code Playground

by NicoO

HTML

<div class="triangle">Hi!</div>

CSS

.triangle
{
    height: 0;
    width: 0;
    border-style: solid;
    border-width: 0 100px 100px 100px;
    border-color: transparent transparent #007bff transparent;
    line-height: 8;
}