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%;
	/*vertical-align: middle;*/
	background: transparent;
}

body {line-height: 1;}
ol, ul {list-style: none;}
blockquote, q {quotes: none;}
blockquote:before, blockquote:after,q:before, q:after {content: '';content: none;}

/* No olvides definir estilos para focus */
:focus {outline: 0;}

/* No olvides resaltar de alguna manera el texto insertado/borrado */
ins {text-decoration: none;}
del {text-decoration: line-through;}

/* En el código HTML es necesario añadir cellspacing="0" */
table {border-collapse: collapse;border-spacing: 0;}