body,
html {
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: Arial;
  font-size: 20px;
}
#content {
  padding: 50px;
  width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
#game {
  border: 2px solid #000;
  background-color: #353d46;
}