body { 
  font-size: 75%; /*12px (0.75 * 16px = 12px) 16px es valor inicial*/
  color: #222; 
  background: #fff;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h1,h2,h3,h4,h5,h6 { font-weight: bold; color: #111; }
h1 { font-size: 3em; line-height: 1em; margin: 0 0 0.5em 0; }
h2 { font-size: 2em; line-height: 1em; margin: 0 0 0.75em 0; }
h3 { font-size: 1.5em; line-height: 1em; margin: 0 0 1em 0; }
h4 { font-size: 1.2em; line-height: 1em; margin: 0 0 1.25em 0; }
h5 { font-size: 1em; line-height: 1em; margin: 0 0 1.5em 0; }
h6 { font-size: 1em; line-height: 1em; margin: 0 0 1em 0;}

div				{ margin: 0; } 
p, address, 
table, fieldset	{ margin: 0 0 1.5em 0; }
pre				{ margin: 1.5em 0 1.5em 0; }
blockquote		{ margin: 1.5em; color: #666; font-style: italic; }
address			{ font-style: italic; }

p img			{ float: left; margin: 1.5em 1.5em 1.5em 0; padding: 0; }
p img.right		{ float: right; margin: 1.5em 0 1.5em 1.5em; padding: 0; }

a:focus,a:hover { color: #000; }
a				{ color: #009; text-decoration: underline; }
 
abbr, acronym	{ border-bottom: 1px dotted #666; cursor:help;}
strong, dfn		{ font-weight: bold; }
em, dfn			{ font-style: italic; }
pre, code, var  { font: 1em 'andale mono', 'lucida console', monospace; line-height: 1.5; white-space: pre; }
cite, q			{ color: #666; font-style: italic; }
sup, sub		{ line-height: 0; }
ins, del		{ color:#666; }

ul, ol			{ margin: 0 1.5em 1.5em 1.5em; }
dl				{ margin: 0 0 1.5em 0; }
ul li			{ list-style: disc outside; }
ol li	        { list-style: decimal outside; }
dl dt			{ font-weight: bold; }
dl dd			{ margin: 0 0 0 1.5em; }

table       { width:100%; }
th          { font-weight: bold; text-align:center; background: #666; }
th,td       { border:1px solid #999; padding: 0.5em; }
tfoot       { font-style: italic; }
caption     { margin: 0 0 0.5em 0; text-align:center; background: #eee; }