set all the differences to zero for browsers

style.css

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, 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, article, aside, canvas, details, embed, figure, figcaption, 
footer, header, hgroup, menu, nav, output, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  outline: none;
}
html { height: 101%; } /* always display scrollbars */
body { font-size: 62.5%; line-height: 1; font-family: Arial, Tahoma, Verdana, sans-serif; }

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { 
	display: block; 
}
ol, ul { 
	list-style: none; 
}

blockquote, q { 
	quotes: none; 
}
blockquote:before, blockquote:after, q:before, q:after { 
	content: ''; content: none; 
}
input { 
	outline: none; 
}

table { 
	border-collapse: collapse; border-spacing: 0; 
}
img { 
	border: 0; max-width: 100%; 
}

a { 
	text-decoration: none; 
}
a:hover { 
	text-decoration: underline; 
}
*, *:before, *:after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
.clearfix:before,
.clearfix:after {
    content: " ";
    display: block;
    width: 100%;
}
 
.clearfix:after {

    clear: both;
}
 
/* IE6/7 support */
.clearfix {
    *zoom: 1;
}
.container {
	min-height:	10rem;
	max-width: 1163px;
	vertical-align: middle;  
}
.shadow {
-moz-box-shadow: 0 0 4px #000;
-webkit-box-shadow: 0 0 4px #000;
-ms-filter: "progid:DXImageTransform.Microsoft.Glow(color=#666666,strength=3)";
filter:
progid:DXImageTransform.Microsoft.Shadow(color=#666666,direction=0,strength=3)
progid:DXImageTransform.Microsoft.Shadow(color=#666666,direction=90,strength=3)
progid:DXImageTransform.Microsoft.Shadow(color=#666666,direction=180,strength=3)
progid:DXImageTransform.Microsoft.Shadow(color=#666666,direction=270,strength=3);
box-shadow: 0 0 4px #000;
}
::selection {
color: white;
background-color: red;
}
 
::-moz-selection {
color: white;
background-color: red;
}
/* external links */
a[href^="http://"]
{
padding-right: 13px;
background: url(external.gif) no-repeat center right;
}
 
/* emails */
a[href^="mailto:"]
{
padding-right: 20px;
background: url(email.png) no-repeat center right;
}
 
/* pdfs */
a[href$=".pdf"]
{
padding-right: 18px;
background: url(acrobat.png) no-repeat center right;
}