.button-sp button {
  width: 50px;
  height: 50px;
  margin: 5px;
  font-size: 18px;
  background-color: lightcyan;
}
#alike{
  background-color: orange;
}
#slette{
  background-color: orange;
  width: fit-content;
}
#plus{
  background-color: orange;
}
#minus{
  background-color: orange;
}
#gange{
  background-color: orange;
}
#dele{
  background-color: orange;
}

#display {
  width: 200px;
  font-size: 24px;
  text-align: right;
  margin-top: 10px;
}