#myCanvas {
    padding-left: 20;
    padding-right: 20;
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: 1000px;
    display: inline;
    display: block;
}

#canvas-container {
    width: 100%;
    text-align:center;
    padding-top: 100;
 }