JSFiddle: https://jsfiddle.net/UnsungHero97/80qod7aL/
HTML
<div class="box_shadow"></div>
CSS
.box_shadow {
-webkit-box-shadow: 0px 0px 10px -1px #444444;
-moz-box-shadow: 0px 0px 10px -1px #444444;
box-shadow: 0px 0px 10px -1px #444444;
}