JSFiddle - React, Tailwind, and code Playground
by Derek Nolan
HTML
<form>
<input class="angled-input"/><span class="add-angle"></span>
</form>
CSS
.angled-input{
border: none;
height: 50px;
float: left;
display:block;
}
.add-angle{
display: block;
float:left;
border-right:30px solid transparent;
border-bottom: 50px solid #ffffff;
}