body {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 18px;
  line-height: 34px;
  color: black;
  /* background: url("../images/concrete_seamless.png"); */
  background: lightblue;
  text-align: center;
}

#display {
    background: lightblue;
   
}


header {
    font-size: 34px;
    margin: 20px;
}

.answers {
    margin-bottom: 20px;
}