style.css

body {
  font-family: "Montserrat", sans-serif;
  color: #454545;
  margin: 0px;
  padding: 0px;
  background-color: #f8f8f8;
  background-image: url('bkgd2.png');
}
.page {
  width: 80%;
  max-width: 960px;
  margin: 0 auto;
}
.ball, .button {
  margin: 0 auto;
}
.answer {
  position:absolute;
  width:14%;
  top:50%;
  left:50%;
  margin-top:-60px;
  margin-left:-65px;
  font: 16px 'Open Sans', Helvetica, Arial, sans-serif;
  color: #222;
  text-transform: uppercase;
  text-align: center;
}

#questionButton {
  font: 26px 'Montserrat', Helvetica, Arial, sans-serif;
  border-radius: 5px;
  border: none;
  color: #f8f8f8;
  background-color: #f16059;
  padding: 10px 75px;
  display: block;
  margin: 0 auto;
}

header {
  padding-top: 0.25em;
  text-align: center;
}
header span {
  font-size: 60px;
  color: #f16059;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Montserrat", sans-serif;
}

footer p {
  font-family: "Montserrat", sans-serif;
  text-align: center;
  text-transform: uppercase;
  font-size: 12px;
}