html,
body {
  height: 100%;
}

body {
  text-align: center;
  padding: 0%;
  /* margin-bottom: 100%; */
  /* background-color: rgb(200, 221, 200); */
  background-image: url("../images/trivia_history_blue.jpg");
}

#wrapper {
  width: 960px;
  height: 95%;
  box-sizing: border-box;
  margin: 2.5% auto;
  /* background-color: rgb(131, 233, 216); */
  background-image: url("../images/trivia_history.jpeg");
}

#sub-wrapper {
  position: relative;
  top: 10%;
}

button {
  display: block;
  width: 50%;
  height: 10%;
  margin: 0 auto;
  font-size: 42px;
  cursor: pointer;
  margin-bottom: 1%;
  
  background-image: url("../images/trivia_history_blue.jpg");
  /* background: transparent; */
  border: 10%;
}

.answer-button:hover {
    background-color: #3e8e41;
    color:blue;
    
  }

img {
  height: 200px;
}

h1 {
  padding-top: 2%;
  font-family: Geo, sans-serif;
  font-size: 3.5em;
  font-weight: bold;
  color: blue;
}

h2 {
  margin-bottom: 25px;
  font-size: 35px;
  color: blue;
}

h3 {
  margin-bottom: 10px;
  font-size: 25px;
  color:  blue;
}