glow on transparent png

by Sarah Giles

HTML

<div class="image-holder">


<div class="img bottleimage-glow">
</div>

</div>

CSS

.bottleimage-glow {
    background-image: url(https://upload.wikimedia.org/wikipedia/commons/c/ce/Coca_Cola_Zero_bottle.png);
    background-size: 500px 650px;
    background-repeat: no-repeat;
    filter: drop-shadow(0px 0px 10px blue);
}

.img {
    width: 500px;
    height: 650px;
}