body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  background: url("../images/noise_bg.jpg") repeat 0 0; }

canvas {
  margin: 10px 0 0 200px;
  background: black;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25) inset, 0 1px 1px rgba(255, 255, 255, 0.35); }

img#logo {
  width: 350px;
  position: absolute;
  top: -50px;
  left: -15px; }

#container_week3 {
  width: 420px;
  margin: 50px auto; }
  #container_week3 canvas {
    margin: 0;
    background: black;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25) inset, 0 1px 1px rgba(255, 255, 255, 0.35); }