* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

body {
  background: #2d2d2d;

  background: #2d2d2d;
  background: -moz-radial-gradient(center, ellipse cover, #404040 0%, #080808 100%);
  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,#404040), color-stop(100%,#080808));
  background: -webkit-radial-gradient(center, ellipse cover, #404040 0%,#080808 100%);
  background: -o-radial-gradient(center, ellipse cover, #404040 0%,#080808 100%);
  background: -ms-radial-gradient(center, ellipse cover, #404040 0%,#080808 100%);
  background: radial-gradient(ellipse at center, #404040 0%,#080808 100%);
}