body 
{background-image: url(https://images.unsplash.com/photo-1496450681664-3df85efbd29f?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=2070&q=80)
}


#ball {
	width: 350px;
  height: 350px;
  background-color: black;
  border-radius: 50%;
  margin-left: auto;
  margin-right: auto;
}

#answer{
font-family: 'Zen Old Mincho', serif;;
font-size: 1.3rem;
background: white;
font-weight: bold;
border: 2px solid black;
padding: 2%;  
}

button {
font-size: 1.3rem;
background: blue;
color: white;  
}