Gradient Over Image

gradient_over_image

HTML:
<div id="mask"></div>

CSS:
#mask {
  background: url(demo.png) no-repeat 0 0 transparent;
  height: 37px;
  overflow: hidden;
  position: relative;
  width: 95px;
}

#mask::after {
  background: transparent;
  background: -moz-linear-gradient(top, rgba(255, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 100%);
  background: -webkit-gradient(left top, left bottom, color-stop(0%, rgba(255, 0, 0, 0.8)), color-stop(100%, rgba(0, 0, 0, 0.1)));
  background: -webkit-linear-gradient(top, rgba(255, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 100%);
  background: -o-linear-gradient(top, rgba(255, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 100%);
  background: -ms-linear-gradient(top, rgba(255, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 100%);
  background: linear-gradient(to bottom, rgba(255, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 100%);
  content: "";
  display: block;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}