Semi-Transparent Background image

by Terrance Smith

HTML

<h1>Test text</h1>
<div class='after' >
  Some Text
</div>

CSS

div {
  width: 200px;
  height: 200px;
  display: block;
  position: relative;
}

div::after {
  content: "";
  background: url("http://hackerferret.com/wp-content/uploads/HackerFerret_final2_web1.gif");
  opacity: 0.8;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  position: absolute;
  z-index: -1;
  filter: invert(50%);
}