* { 
    padding: 0;
    margin: 0;
    background-color: black;
}
canvas {
    padding: 0;
    margin: auto;
    display: block;
    width: 800px;
    height: 600px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}
@font-face {
    font-family: 'Crystal-Lake';
    src: url('font/Crystal-Lake.ttf');
}
@font-face {
    font-family: 'Schoolwork-Regular';
    src: url('font/Schoolwork-Regular_é.ttf');
}
#useFont1 {
    font-family: "Crystal-Lake";
    size: 0px;
}
#useFont2 {
    font-family: "Schoolwork-Regular";
    size: 0px;
}
#useFont3 {
    font-family: "Neufreit-Bold";
    size: 0px;
}