body {
  /**
 * Blueprint grid
 */

background: #58a;
background-image: linear-gradient(white 2px, transparent 0),
                  linear-gradient(90deg, white 2px, transparent 0),
                  linear-gradient(hsla(0,0%,100%,.3) 1px, transparent 0),
                  linear-gradient(90deg, hsla(0,0%,100%,.3) 1px, transparent 0);
background-size: 50px 50px, 50px 50px,
                 10px 10px, 10px 10px;
}
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