style.css

/*  
Theme Name: [theme name]
Theme URI: [theme uri]
Description: [description]
Version: [version]
Author: [author]
Author URI: [author uri]
Tags: [tag], [tag]

*/

/*	=============================================================================
	Table of Contents
	=============================================================================
	
	0.	HTML5 and Base
	1.	Configuration
	2.	Structure
	3.	Header
	4.	Main
	5.	Footer
	
	========================================================================== */

/*	=============================================================================
	0.	HTML5 and Base
	========================================================================== */

article, aside, details, figcaption, figure, footer, header, hgroup, nav, section {display:block;}
audio, canvas, video {display:inline-block; *display:inline; *zoom:1;}
audio:not([controls]) {display:none;}
[hidden] {display:none;}

html {font-size:100%; -webkit-text-size-adjust:100%; -ms-text-size-adjust:100%;}
html, button, input, select, textarea {font-family:sans-serif; color:#222;}
body {margin:0; font-size:1em; line-height:1.4;}

::-moz-selection {background:#f8a22b; color:#fff; text-shadow:none;}
::selection {background:#f8a22b; color:#fff; text-shadow:none;}

a:hover, a:active {outline:0;}

abbr[title] {border-bottom:1px dotted;}
b, strong {font-weight:bold;}
blockquote {margin:1em 40px;}
dfn {font-style:italic;}
hr {display:block; height:1px; border:0; border-top:1px solid #ccc; margin:1em 0; padding:0;}
ins {background:#ff9; color:#000; text-decoration:none;}
mark {background:#ff0; color:#000; font-style:italic; font-weight:bold;}
pre, code, kbd, samp {font-family:monospace, serif; _font-family:'courier new', monospace;font-size:1em;}
pre {white-space:pre; white-space:pre-wrap; word-wrap:break-word;}
q {quotes:none;}
q:before, q:after {content:""; content:none;}
small {font-size:85%;}
sub, sup {font-size:75%; line-height:0; position:relative; vertical-align:baseline;}
sup {top:-0.5em;}
sub {bottom:-0.25em;}

ul, ol {margin:1em 0; padding:0 0 0 40px;}
dd {margin:0 0 0 40px;}
nav ul, nav ol {list-style:none; list-style-image:none; margin:0; padding:0;}

img {border:0; -ms-interpolation-mode:bicubic; vertical-align:middle;}
svg:not(:root) {overflow:hidden;}
figure {margin:0;}

form {margin:0;}
fieldset {border:0; margin:0; padding:0;}
label {cursor:pointer;}
legend {border:0; *margin-left:-7px; padding:0; white-space:normal;}
button, input, select, textarea {font-size:100%; margin:0; vertical-align:baseline; *vertical-align:middle;}
button, input {line-height:normal;}
button, input[type="button"], input[type="reset"], input[type="submit"] {cursor:pointer; -webkit-appearance:button; *overflow:visible;}
button[disabled], input[disabled] {cursor:default;}
input[type="checkbox"], input[type="radio"] {box-sizing:border-box; padding:0; *width:13px; *height:13px;}
input[type="search"] {-webkit-appearance:textfield; -moz-box-sizing:content-box; -webkit-box-sizing:content-box; box-sizing:content-box;}
input[type="search"]::-webkit-search-decoration, input[type="search"]::-webkit-search-cancel-button {-webkit-appearance:none;}
button::-moz-focus-inner, input::-moz-focus-inner {border:0; padding:0;}
textarea {overflow:auto; vertical-align:top; resize:vertical;}
input:focus {outline:none;}
input:valid, textarea:valid {}
input:invalid, textarea:invalid {background-color:#f0dddd;}

table {border-collapse:collapse; border-spacing:0;}
td {vertical-align:top;}

@media print {
  * {background:transparent !important; color:black !important; box-shadow:none !important; text-shadow:none !important; filter:none !important; -ms-filter:none !important;}
  a, a:visited {text-decoration:underline;}
  a[href]:after {content:" (" attr(href) ")";}
  abbr[title]:after {content:" (" attr(title) ")";}
  .ir a:after, a[href^="javascript:"]:after, a[href^="#"]:after {content:"";}
  pre, blockquote {border:1px solid #999; page-break-inside:avoid;}
  thead {display:table-header-group;}
  tr, img {page-break-inside:avoid;}
  img {max-width:100% !important;}
  @page {margin:0.5cm;}
  p, h2, h3 {orphans:3; widows:3;}
  h2, h3 {page-break-after:avoid;}
}

/*	=============================================================================
	1.	Configuration
	========================================================================== */



/*	=============================================================================
	2.	Structure
	========================================================================== */



/*	=============================================================================
	3.	Header
	========================================================================== */



/*	=============================================================================
	4.	Main
	========================================================================== */



/*	=============================================================================
	5.	Footer
	========================================================================== */

another version, more optimized is coming :)

Use it, wherever you want! No guarantees!