body {
  background-color: LightBlue;
  color: Black;
  font-family: arial;
  font-size: 16px;
}
button {
  background-color: rgb(188,143,143);
  color: rgb(255,250,250);
  border-radius: 10px;
  padding: 5px 10px;
  font-size: 18px;
}
button:hover{
  background-color: rgb(175,130,130);
}
#container{
  width: 80%;
  margin: auto;
  background-color: AntiqueWhite;
  color: Black;
}
#result{
  font-size: 20px;
  color: Black;
}