CSS - Destachar propiedades tachadas en Firebug

border 0 none;

margin 0;

/* http://meyerweb.com/eric/tools/css/reset/ 

   v2.0 | 20110126

   License: none (public domain)

*/

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, 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,

article, aside, canvas, details, embed,

figure, figcaption, footer, header, hgroup,

menu, nav, output, ruby, section, summary,

time, mark, audio, video {

        margin: 0;

        padding: 0;

        border: 0;

        font-size: 100%;

        font: inherit;

        vertical-align: baseline;

}

/* HTML5 display-role reset for older browsers */

article, aside, details, figcaption, figure,

footer, header, hgroup, menu, nav, section {

        display: block;

}

body {

        line-height: 1;

}

ol, ul {

        list-style: none;

}

blockquote, q {

        quotes: none;

}

blockquote:before, blockquote:after,

q:before, q:after {

        content: '';

        content: none;

}

table {

        border-collapse: collapse;

        border-spacing: 0;

}