* { box-sizing: border-box; }
html, body, div, span, iframe, hr, h1, h2, h3, h4, h5, h6, p, pre,
a, img, sub, sup, b, u, i, dl, dt, dd, ol, ul, li,
fieldset, form, menu, main, label, legend, table, caption, tbody, 
tfoot, thead, tr, th, td, article, aside, 
figure, figcaption, footer, header, nav, section, summary {
	margin: 0;
	padding: 0;
	border: 0;
	color: inherit;
	font-size: 100%;
}
ul, menu { list-style: none; }
table { border-collapse: collapse; }
a { text-decoration: none;}