reset.css

/* Reset CSS v1.0 | 20080212 */ html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td { margin: 0; padding: 0; border: 0; outline: 0; font-size: 100%; } body { line-height: 1; } ol, ul { list-style: none; } blockquote, q { quotes: none; } blockquote:before, blockquote:after, q:before, q:after { content: ''; content: none; } ins { text-decoration: none; } del { text-decoration: line-through; } table { border-collapse: collapse; border-spacing: 0; }
/* self clear */
.group  { clear: both; }
.group:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; }
/* hack ie7 */
*:first-child+html .group { min-height: 1px; background: red; }
/* hack ie6 */
* html .group { height: 1%; background: green; }