maculosa

/**
 * Conic gradients test
 * PASS if green gradient, FAIL if red.
 */

background: red;
background: conic-gradient(limegreen, green, limegreen);
min-height: 100%;

maculosa

/**
 * Polka dot
 */

background: #655;
background-image: radial-gradient(tan 20%, transparent 0),
                  radial-gradient(tan 20%, transparent 0);
background-size: 30px 30px;
background-position: 0 0, 15px 15px;

maculosa

/**
 * Translucent borders
 */

body {
	background: url('http://csssecrets.io/images/stone-art.jpg');
}

div {
	border: 10px solid hsla(0,0%,100%,.5);