body {
   background-color: navy;
}

.container {
  height: 300px;
  width: 50%;
  margin: auto;
  padding-top: 10%;
  color: yellow;
}

h1 {
  text-align: center;
  color: bisque;
}

#display {
  width: 100%;
  font-size: 82px;
  text-align: center;
  margin: 0px auto;
}



.buttons {
  
  padding-top: 50px;
  text-align: center;
  word-spacing: 200px;
  /* word-spacing: 100px;    */
  font-size: 1.5rem;
  
  
 
}