@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro&display=swap');
.button {
  padding: 4px 10px;
  font-size: 17px;
  color: white;
  background-color: black;
  border: 1px solid #000;
  border-radius: 0px;
  transition: all 0.3s;
}
.button:hover {
  color: black;
  background-color: white;
}
#result-code {
  font-family: 'Source Code Pro';
}