#Canvas {
    border: 1px solid black;
    margin: auto;
    display: block;
    background-image: url("../images/field-background.gif");
    background-size: 100% 100%;
}

body {
    background-image: url("../images/background.gif");
    background-repeat: repeat;
    margin: 0%;
    padding: 0%;
    overflow: hidden;
}