/*
expect:
background-img-opts: 3
multibackgrounds: 3
css-canvas: 1
*/

a {
    background-size: cover;
    background-origin: padding-box;
    background-clip: padding-box;
}

div {
  background: url(a.gif), url(b.gif);
  background-image: url(c.gif), url(d.gif);
}

.another {
  background-repeat: no-repeat, no-repeat;
}

.wc {
  background: -webkit-canvas(squares);
}