styles.css

body {

	font-family: Sans-serif;
	background-image: url("http://wallpapercave.com/wp/oJ4TXh3.jpg");
    background-size: cover;             
    background-repeat: no-repeat;
    
}

h1 {
    text-align: center;
    font-style: italic;
    position: relative;
}

#quiz {
    text-indent: 10px;
    display:none;
}

#next {
    border:1px solid;
    border-radius:4px;
    width: 60px;
    padding-left:5px;
    padding-right: 5px;
    position: relative;
    float:right;
    background-color: #e6e6e6;
    color: black;
    margin: 0 2px 0 2px;
}


#start {
    
    border:1px solid;
    border-radius:4px;
    width: 65px;
    padding-left:5px;
    padding-right: 5px;
    position: relative;
    float:right;
    background-color: #e6e6e6;
    color: black;
    margin: 0 2px 0 2px;
    display: none;
    
}

.button.active {
    background-color: #F8F8FF;
    color: #525252;
}

button {
    position: relative;
    float:right;
}

li {
    
    opacity: 1.0;
    
}

.button a {
    text-decoration: none;
    color: black;
}

#container {

    opacity: .8;
    width:50%;
	height: 50%;
    margin:auto;
    padding: 0 25px 40px 10px;
    background-color: white;
    border:1.6px solid #333333;
    border-radius:5px;
    color: black;
    font-weight: bold;
    box-shadow: 5px 5px 5px #888;
	
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#prev {
    display:none;
}