.jumbotron {
  padding-top: 6rem;
  padding-bottom: 6rem;
  margin-bottom: 0;
  background-color: #fff;
  background-image: url('https://media.licdn.com/mpr/mpr/AAEAAQAAAAAAAAN-AAAAJDQ0MWM3N2JmLTc2MGYtNDQxZS04ZmJjLTcyYzMyNTgxYjk5MA.jpg');
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: cover;
}
.jumbotron-heading {
  font-weight: 300;
}

.jumbotron .container {
  max-width: 40rem;
  background: rgba(0,0,0,0.7);
  padding: 2rem;
  color: white;
}

.jumbotron p {
    color: white;
  }
  .answers li { 
list-style: upper-alpha; 
} 

label { 
margin-left: 0.5em; 
cursor: pointer; 
} 

#results { 
background: #dddada; 
color: 000000; 
padding: 3px; 
text-align: center; 
width: 200px; 
cursor: pointer; 
border: 1px solid gray; 
}

#results:hover { 
background: #3d91b8; 
color: #ffffff; 
padding: 3px; 
text-align: center; 
width: 200px; 
cursor: pointer; 
border: 1px solid gray; 
} 

#categorylist { 
margin-top: 6px; 
display: none; 
} 

#category1, #category2, #category3, #category4, #category5, #category6{ 
display: none; 
}