img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: -webkit-crisp-edges;
  image-rendering: -moz-crisp-edges;
  image-rendering: -o-crisp-edges;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  -ms-interpolation-mode: nearest-neighbor;
}

img[align="middle"] {
  vertical-align: -1px;
}

td.copyright {
  overflow: hidden;
}