/* Interactive Math Tutor. Copyright 2013 */
a, b, blockquote, big, body,
center, canvas, caption, cite, code, command,
datalist, dd, del, details, dfn, dl, div, dt, 
em, embed, fieldset, figcaption, figure, font, footer, form, 
h1, h2, h3, h4, h5, h6, header, hgroup, html, iframe, img, ins,
keygen, label, legend, li, nav, object, ol, output, p, pre, section,
small, span, strong, sub, sup, table, tbody, tfoot, thead, th, tr, u, ul, 
var {background: transparent; border: 0 none; font-size: 100%; margin: 0;padding: 0;border: 0;outline: 0;vertical-align: top; }

ol, ul {list-style: none;}
blockquote, q {quotes: none;}
table, table td {padding:0;border:none;border-collapse:collapse;}
img {vertical-align:top;} 
embed {vertical-align:top;}