css-reset.less

/*
CSS Reset
Mark Howells-Mead | www.permanenttourist.ch | Initial version Autumn 2014. That's quite new.

See https://github.com/mhmli/css-reset for details
*/


//////////////////////////////////////////////////
// wide-reaching

html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, 
footer, header, hgroup, menu, nav, main, section, summary,
time, mark, audio, video {
	margin:0;
	padding:0;
	border:0;
	outline:0;
	vertical-align:baseline;
	background:transparent;

	// use border-box method on all elements
	// see http://www.paulirish.com/2012/box-sizing-border-box-ftw/
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	&:after {
		-webkit-box-sizing: border-box;
		-moz-box-sizing: border-box;
		box-sizing: border-box;
	}
}

html, body, div, span, object, iframe,
p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, 
footer, header, hgroup, menu, nav, main, section, summary,
time, mark, audio, video {
	font-size:100%;
}

// define HTML block elements (and their default margins) explicitly
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section,main	{
	display: block;
	margin: 0;
	padding: 0;
}

//////////////////////////////////////////////////
// html and body

// Remove default margin and padding on the HTML and BODY tags and set them to the full browser width
html,body	{
	margin: 0;
	padding: 0;
	width: 100%;
}

// 1. Corrects text resizing oddly in IE 6/7 when body `font-size` is set using `em` units.
// 2. Prevents iOS text size adjust after orientation change, without disabling user zoom.
html {
	overflow-y: scroll;
	background: #fff;
	font-size: 100%; // 1
	-webkit-text-size-adjust: none; // 2
	-ms-text-size-adjust: none; // 2
}


body {
	min-width: 240px;	// Ensure that the body doesn't get too narrow in mobile resolutions
	line-height: 1.5;	// Improved line-height for better legibility
	word-wrap: normal;
}

//////////////////////////////////////////////////
// attributes

// Styling for `hidden` attribute not present in IE 7/8/9, Firefox 3 and Safari 4.
[hidden] {
	display: none;
}

// Correct `inline-block` display not defined in IE 6/7/8/9 and Firefox 3.
audio, canvas, video {
	display: inline-block;
	*display: inline;
	*zoom: 1;
}

// Prevents modern browsers from displaying `audio` without controls. Remove excess height in iOS 5 devices.
audio:not([controls]) {
	display: none;
	height: 0;
}

img	{
	width: auto;
	height: auto;
	max-width: 100%;					// do not let images be wider than their containers
	position: relative;					// for rounded corners in IE8 (for compatability with CSS PIE)
	vertical-align: middle;				// ensure no inexplicable whitespace beneath image when it's wrapped in an A tag
	-ms-interpolation-mode: bicubic;	// Improves image quality when scaled in IE 7
}

iframe {
	max-width: 100%;
	border: none;
}

// make the horizontal lines a bit less ugly by default
hr	{
	border: 0;
	border-top: 1px solid #ccc;
	margin: 1em 0;
	height: 1px;
	color: transparent;
	background-color: transparent;
}

//////////////////////////////////////////////////
// list elements

ul {
	padding: 0 0 0 1.2em;
	margin: 0 0 1em;
}

ol {
	margin: 0 0 1em 1.5em;
}

nav ul {
	list-style: none;
	padding: 0;
}

//////////////////////////////////////////////////
// typography

abbr, acronym {
	border:0;
	font-variant:normal;
}

address, caption, cite, code, dfn, th, var {
	font-style:normal;
	font-weight:normal;
}

a {
	margin:0;
	padding:0;
	font-size:100%;
	vertical-align:baseline;
	background:transparent;
}

abbr[title], dfn[title] {
	border-bottom:1px dotted;
	cursor:help;
}

blockquote {
	quotes:none;
	border-left: 5px solid #ccc;
	margin-left: 0;
	padding-left: 1em;
	&:before, &:after {
		content:'';
		content:none;
	}
}

caption, th {
	text-align:left;
}

code,kbd,pre,samp {
	font-family: monospace, serif;
	_font-family: 'courier new', monospace;
	font-size: 1em;
}

del {
	text-decoration: line-through;
}

// paragraphs normally have a vertical margin before and after the element. this standardizes them so that there's only ever a margin after the element.
p	{
	margin:0 0 1em;
}

p,li,td,th,dd,dt,ul,ol,table,div,article,main,section,aside,nav,button,input,select,option,textarea,header {
	font-size: 1em;
}

mark {
	background: #ff0;
	color: #000;
}

pre {
	white-space: pre;
	white-space: pre-wrap;
	word-wrap: break-word;
}

sup, sub {
	line-height: 0;
	position: relative;
	top: -.4em;
	font-size: .75em;
}

sub {
	top: .2em;
}

//////////////////////////////////////////////////
// forms

form {
	margin: 0;
}

input, textarea, legend, fieldset, keygen, select, button, isindex {
	font-family: inherit;
	*font-size:100%; // for IE pre v8
	vertical-align:middle;
}

button,input[type=submit],input[type=reset],input[type=image],input[type=button] {cursor: pointer}

legend {
	border: 0;
	color: inherit; // Corrects color not being inherited in IE 6/7/8/9.
	padding: 0;
	white-space: normal; // Corrects text not wrapping in Firefox 3.
	*margin-left: -.4375em; // Corrects alignment displayed oddly in IE 6/7.
}

// Stop iOS from zooming in when clicking into form fields. Standard font size on this device is 16px; other sizes don't stop the zoom effect.
@media screen and (-webkit-min-device-pixel-ratio:0) and (max-device-width: 1024px) {
	select, textarea, input {
		&:focus {
			font-size: 16px;
		}
	}
}

//////////////////////////////////////////////////
// tables

table,th,td	{
	vertical-align: top;
	border:	1px outset #999;
	border-collapse: collapse; // stop elements from having duplicate borders where they collide.
}
table	{
	margin-bottom: 1em;
}
th,td	{
	text-align: left;
	padding:2px 8px;
}