JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://www.google.com" target="_blank">
<div></div>
</a>

CSS

div{
      border-bottom: 50px solid red;
    border-right: 50px solid transparent;
        width: 0;
    height: 0;
    top: 0;
    position: absolute;
    cursor: pointer;
    line-height: 75px;
}