ck-app {
  background-color: #81580c;
}
#california-game {
  display: block;
  margin: 40px auto 60px auto;
  width: 960px;
  height: 750px;
  border: 4px solid #9d6b0f;
  box-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}