JSFiddle - React, Tailwind, and code Playground

by sc0rp10

HTML

<div class='material' style='background-color: #ea72cb'>jpeg</div>
<div class='material' style='background-color: #46e81a'>jpg</div>
<div class='material' style='background-color: #f52842'>mvm</div>
<div class='material' style='background-color: #ef0db8'>pdf</div>
<div class='material' style='background-color: #d3e77d'>ppt</div>
<div class='material' style='background-color: #b07522'>pptx</div>
<div class='material' style='background-color: #e57d3e'>psd</div>
<div class='material' style='background-color: #156910'>tiff</div>
<div class='material' style='background-color: #421d95'>zip</div>
<hr />
<div class='material material_darken' style='background-color: #ea72cb' data-ext='jpeg'>jpeg</div>
<div class='material material_darken' style='background-color: #46e81a' data-ext='jpg'>jpg</div>
<div class='material material_darken' style='background-color: #f52842' data-ext='mvm'>mvm</div>
<div class='material material_darken' style='background-color: #ef0db8' data-ext='pdf'>pdf</div>
<div class='material material_darken' style='background-color: #d3e77d' data-ext='ppt'>ppt</div>
<div class='material material_darken' style='background-color: #b07522' data-ext='pptx'>pptx</div>
<div class='material material_darken' style='background-color: #e57d3e' data-ext='psd'>psd</div>
<div class='material material_darken' style='background-color: #156910' data-ext='tiff'>tiff</div>
<div class='material material_darken' style='background-color: #421d95' data-ext='zip'>zip</div>

CSS

.material {
	font-family: 'PF Din Text Comp Pro', sans-serif;
	display: inline-block;
	width: 40px;
	height: 40px;
	line-height: 42px;
	border-radius: 5px;
	text-align: center;
	color: #fff;
	font-size: 10px;
	letter-spacing: 2px;
	text-decoration: none;
	text-transform: uppercase;
	font-weight: lighter;
	text-indent: 2px;
	margin-bottom: 10px;
	opacity: 0.9;
    position: relative;
    overflow: hidden;
}
.material_darken:before {
    position: absolute;
    content: attr(data-ext);
    left: 0;
    top: 0;
    color: #fff;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}