html, body {
    background: #81c784;
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 100%;
}

div {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

#canvasId {
    margin-left: auto;
    margin-right: auto;
    display: block;
    border: 3px solid #519657;
    /*box-shadow: 0px 1.5px 4px 1px rgba(0, 0, 0, 0.3);*/
}

li {
    color: #444444;
}

p {
    font-family: 'Orbitron', sans-serif;
    color: #519657;
}