body,
html {
  margin: 0;
  padding: 0;
  background: #000;

  font-family: 'Press Start 2P', 'System', monospace;
  color: #FFF;
}

span#author {
  position: absolute;
  font-size: 0.5em;
  top: 8px;
  left: 8px;
  z-index: 1000;
}
span#author a {
  font-size: 1.2em;
  text-decoration: none;
  color: #0FF;
}
span#author a:hover { color: #FFF; }

canvas#gravity {
  background-image: url(../img/stars.png);
  background-repeat: repeat;
  background-position: 0px 0px;
}

div#wrap {
  position: relative;
  margin: 0 auto;
}

.game-text {
  position: absolute;
  width: 100%;
  text-align: center;
  display: none;
}

@-webkit-keyframes blinker {  
  0% { visibility: visible; }
  50% { visibility: hidden; }
  100% { visibility: visible; }
}
.blink {
  -webkit-animation: blinker steps(1) 1s infinite;
}

img#arrow-keys {
  image-rendering: optimizeSpeed;
  image-rendering: -moz-crisp-edges;
  image-rendering: -o-crisp-edges;
  image-rendering: -webkit-optimize-contrast;
  -ms-interpolation-mode: nearest-neighbor;
  vertical-align: middle;
}

span#scoreboard { top: 40px; }
p#description { line-height: 2.0em; }