#Ball{
  width:150px;
  height:150px;
  padding:150px;
  background-color:black;
  color:white;
  border-radius:50%;
  text-align:center;
  font-size:100px;
  font-family: thesis;
  margin: 0 auto;
}
h1{
  font-family: sans serif;
  text-align:center;
  font-size:50px;
}
body{
  background-color:#a4f;
}
#contols {
  margin: 0 auto;
  text-align:center;
  font-family: lobster;
}
#result {
  font-size:20px;
  font-weight: bolder;
  text-shadow: 2px 2px 5px red;
}