body {
    background-image: url(/img/home.jpg);
    background-repeat: no-repeat;
    background-position-x: center;
    background-color: #006D01;
}

#start-btn {
    width: 11.5%;
    margin-top: 10%; margin-left: 17%;
}

#credit-btn {
    width: 11.5%;
    margin-top: 5%; margin-left: 17%;
}