JSFiddle - React, Tailwind, and code Playground

by viliusl

HTML

<div class="checkmark"></div>
<div class="checkmark active"></div>

CSS

.checkmark {
	position: relative;
    display: inline-block;
    background-color: white;
	border: 1px solid #ccc;
    min-width:20px;
	min-height:20px;
	border-radius: 4px;
}
.checkmark.active {
    background-color: #18ACC2;
	border-color: #18ACC2;
}

.checkmark.active:after {
	position:absolute;
    content: "L";
	left:0;
	right:0;
	bottom:0;
	top:0;
	text-align:center;
    color: white;
    font-family: arial;
    transform: scaleX(-1) rotate(-35deg);
}