body {
    background-color: black;
    color: white;
    margin : 0;
    width: 100%;
    height: 100%;
}

#game {
    position : fixed;
    top: 50%;
    left: 50%;
    margin-top: -300px;
    margin-left: -300px;
    display : none;
}

#end {
    display: none;
}

#title{
    margin-left: 40%;
    margin-right: 30%;
    margin-top: 20%;
    display: block;
}

h1 {
    font-size: 50px;
}

h2{
    font-size: 15px;
}