canvas {
    display:block;
}

#frame {
    /* Necessary to make sure frame width/height
    isn't set according to the canvas element */
    position: absolute;
    overflow: hidden;

    /* Optional stuff for positioning */
    top:0;
    left:0;
    width: 100%;
    height: 100%;/*
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%); */
}