@font-face {
    font-family: 'Permanent Marker', cursive;
    src: url(./font/PermanentMarker.ttf);
}
#main {
width: 61em;
max-width: 100%;
*zoom: 1;
margin: auto;
}
#game {
margin: auto;
display: block;
border: 1px solid #ccc;
}
canvas {
    image-rendering: optimizeSpeed;             // Older versions of FF
    image-rendering: -moz-crisp-edges;          // FF 6.0+
    image-rendering: -webkit-optimize-contrast; // Webkit (non standard naming)
    image-rendering: -o-crisp-edges;            // OS X & Windows Opera (12.02+)
    image-rendering: crisp-edges;               // Possible future browsers.
    -ms-interpolation-mode: nearest-neighbor;   // IE (non standard naming)
}