h1 {color:blue;}
#ball {
  width:50px;
  height:50px;
  padding:50px;
  border-radius:50%;
  background-color:black;
  text-align:center;
  color:white;
  font-size:50px;
  font-family:arial;
  margin: 0 auto;
}
#controls {
  margin: 0 auto;
  text-align: center;
  font-family:arial;
}
#result {
  font-size:20px;
  font-family:Courier;
  font-weight: bold;
  text-shadow:5px 5px 5px #314a82;
 
}
h1 {
  font-family:Perpetua;
  text-align: center;
  font-size: 50px;
  text-shadow:5px 5px 5px #29661d;
}
body{
  background-color:#93ed95;
}