* {
  background-color: #222222;
  Color: #F2F2F2;
  Font-family: Arial, sans-serif;
}

h1 {
  font-size: 21px;
}

#intro {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#choose-first {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#choices {
  display: none;
  flex-direction: column;
  align-items: center;
}

button {
  padding: 15px 40px;
  font-size: 16px;
  background-color: #006400;
  color: #FFFAA0;
  border: 1px solid #FFFAA0;
  border-radius: 20px;
  width: 150px;
  max-width: 150px;
  height: 50px;
  max-height: 50px;
  white-space: nowrap;
  margin-top: 5px;
}


button:focus, button:active {
  background-color: #FFFAA0;
  color: #006400;
  border: 1px solid #006400;
}

button:disabled {
  background-color: #006400;
  color: #FFFAA0;
  border: 1px solid #FFFAA0;
  text-decoration: line-through;
  opacity: .1;
  transition: .25s;
}

#answer:disabled {
  background-color: #FFFAA0;
  color: #006400;
  border: 1px solid #006400;
  text-decoration: none;
  opacity: 1;
}

#choose-second {
  display: none;
  justify-content: center;
  margin-bottom: 10px;
}

h2 {
  border: 1px solid #222222;
  padding: 10px 15px;
  background-color: #F2F2F2;
  color: #222222;
  width: 20px;
  text-align: center;
}

#show-score {
  display: none;
  flex-direction: column;
  align-items: center;
  margin-top: 200px;
}

#continue {
  padding: 15px 30px;
}

@media screen and (min-width: 420px) {  

  h1 {
    margin-top: 100px;
    font-size: 24px;   
  }

  #choose-second {    
    margin-bottom: 30px;
  }
}

@media (hover: hover) {

  button:focus, button:hover:enabled {
    background-color: #FFFAA0;
    color: #006400;
    border: 1px solid #006400;
    outline: none;
  }
}