html {
   
    background: url(../images/SharkBackground.jpg) no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

body {
    font-family: 'Love Ya Like A Sister', cursive;
    color: white;
}

#container {
    width: 900px;
    background-color: rgba(100, 100, 100, .7);
    margin: auto;
    height: 600px;
    /* opacity: .9; */
    border: 3px solid black;
}

h1 {
    margin: auto;
    text-align: center;
}

#game {
    /* text-align: center;
    vertical-align: middle; */
    height: 500px; 
    position: relative;
}
#startButton {
    width: 200px;
    height: 50px;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid blue;
    transition-duration: 0.4s;
  
}

#startButton:hover {
    background-color: blue; /* Green */
    color: white;
    cursor: pointer;
}

p, div {
    text-align: center;
}

.answer {
    width: 500px;
    margin: auto;
    box-sizing: border-box;
    padding: 10px;
    transition-duration: 0.2s;
    border: 2px solid transparent;
}

.answer:hover {
    background-color: blue;
    color: white;
    cursor: pointer;
    border: 2px solid black;
}

img {
    width: 300px;
}