body {
    background-image: url("../images/dragon.jpg");
    background-repeat: no-repeat;
    font-family: 'Cinzel Decorative', cursive;
    background-size: cover;
}

.container{
    background-color: #e9ecef;
}

#pic {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

#result {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}

#tremaining {
    font-size: 30px;
    text-align: center;
}

#a1, #a2, #a3, #a4 {
    font-size: 20px;
}

#a1:hover, #a2:hover, #a3:hover, #a4:hover {
    background-color: green;
}