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,
dl, dt, dd, ol, ul, li, figure, fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td, input[type="radio"], input[type="text"], input[type="email"], input[type="checkbox"], input[type="password"]{
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-weight: inherit;
    font-style: inherit;
    font-size: 100%;
    font-family: inherit;
    vertical-align: baseline;
}

/* remember to define focus styles! */
:focus {
    outline: 0;
}
body {
    line-height: 1.2;
    color: black;
    background: white;
}
form { margin:0; padding:0; }

/* compatibilidad de elementos con navegadores antiguos */
abbr,article,aside,audio,bb,canvas,datagrid,datalist,details,dialog,eventsource,
figure,footer,header,hgroup,mark,menu,meter,nav,output,progress,section,time,video
{ display:block; }

img { border:none; }

table, table tr, table tr td, table tbody, table thead, table tfoot, table tr th, table tfoot tr tf{
    margin:0;
    padding:0;
    background:none;
    border:none;
    border-collapse:collapse;
    background-image:none;
    border-spacing:0px;
}