#calculator{
  border: 1px solid rgb(14, 14, 14);
  height: 400px;
  width: 250px;
  border-radius: 5px;
}

#display{
  font-size: 20px;
  border: none;
  border-radius: 5px;
  border: 1px solid rgb(120, 115, 115);
  margin: 20px 20px;
  height: 40px;
  width: 200px;
}
.buttoncal{
  border-radius: 5px;
  width: 60px;
  height: 45px;
  margin: 3px;
  /* border: 1px solid rgb(120, 115, 115); */
}
.button-container{
width: 250px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
 
  
}
#page{
   display: flex;
  justify-content: center;
  flex-wrap: wrap;
 
}