MediaWiki:Common.css

.catlinks { background: #f9f9f9 url(linkhead.png) no-repeat center right; margin-top: 10px; }	margin: 0.28em 0; line-height: 1em; } img { image-rendering: optimizeSpeed; image-rendering: -moz-crisp-edges; image-rendering: -o-crisp-edges; image-rendering: -webkit-optimize-contrast; image-rendering: optimize-contrast; image-rendering: crisp-edges; image-rendering: pixelated; -ms-interpolation-mode: nearest-neighbor; }
 * 1) catlinks li {

.downscale img { max-width: 100% !important; height: auto !important; }