Missing code from style-maltish.css in Willsong theme.

maltish.css

#themecover_willsong {
  background-position: center center;
  -webkit-background-size: cover;
  background-size: cover;
  height: 102%;
  left: 0;
  position: fixed;
  top: 0;
  width: 102%;
  z-index: -100;
}