html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: #333;
  background-image: url("../img/background-pattern.png");
  background-position: center;
  font-family: 'Open Sans', 'Helvetica Neue', sans-serif;
}

body:before {
  display: table;
  content: ' ';
}

#penciltest {
  width: 100%;
  height: 100%;
}

.welcome {
  color: white;
  text-align: center;
}