body {
    min-width: 680px;
    background: url("https://www.hbo.com/content/dam/hbodata/series/game-of-thrones/episodes/1/game-of-thrones-1-1920x1080.jpg/_jcr_content/renditions/cq5dam.web.1200.675.jpeg") no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

#mainContent {
    background-color: #b4bdc5;
}

#img {
    height: 400px;
}

#gameCanvas, #updateForm, #characterInfo {
    display: none;
}

.charButtons {
    width: 30em;
    font-size: large;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1em;
}
.charButtons:hover {
    background-color: #071944;
    color: white;

}

.radioBigger {
    width: 1.5em;
    height: 1.5em;
}

.answerLabel {
    font-size: 2em;
}

.mainButton {
    display: inline-block;
    padding: 15px 25px;
    font-size: 24px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #6F8BCD;
    border: none;
    border-radius: 15px;
    box-shadow: 0 9px #999;
}

.mainButton:hover {
    background-color: #1240AC
}

.mainButton:active {
    color: white;
    background-color: #071944;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}