JSFiddle - React, Tailwind, and code Playground
by QMaster
HTML
<!-- Drop shadow trick for a PNG image with different shapes
http://stackoverflow.com/questions/3186688/drop-shadow-for-png-image-in-css/28939872#28939872
-->
<div class='container'>
<img class='image-shadow' src='http://vignette4.wikia.nocookie.net/mario/images/c/c8/Golden_Coin_(New_Super_Mario_Bros.).png/revision/latest?cb=20110313000322' />
</div>
CSS
.container {
width: 500px;
height: 500px;
}
.container img {
width: auto;
height: 100%;
position: absolute;
top: 0;
z-index: 1
}
.container img.image-shadow {
filter: blur(10px) brightness(-100);
-webkit-filter: blur(10px) brightness(-100);
opacity: .5;
z-index: 0;
top: 20px;
left: 20px;
}