* {
	padding: 0;
	margin: 0;
	border: 0 none;
	outline: 0 none;
}

.last:after, .clearfix:after {
	visibility:hidden;
	display: block;
	font-size: 0;
	content: " ";
	clear: both;
	height: 0;
}

.invisible {
	display: none;
}

* html .clearfix {
	zoom:1;
}

*:first-child+html .clearfix {
	zoom:1;
}

html, body {
	height: 100%;
	min-width: 320px;
}

html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}