Guides.rubyonrails.org   
Reset.css

/* Created January 30, 2009 ————————————— */

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%;
background: transparent;

}

body {line-height: 1; color: black; background: white;} a img {border:none;} ins {text-decoration: none;} del {text-decoration: line-through;}

:focus {

-moz-outline:0;
outline:0;
outline-offset:0;

}

/* tables still need 'cellspacing=“0”' in the markup */ table {border-collapse: collapse; border-spacing: 0;} caption, th, td {text-align: left; font-weight: normal;}

blockquote, q {quotes: none;} blockquote:before, blockquote:after, q:before, q:after {

content: '';
content: none;

}