html {
	-webkit-text-size-adjust: 100%; /* Prevent font scaling in landscape while allowing user zoom in iOS */
}

/* for older IEs including ie11 */
article, aside, main, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
	display: block;
}

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

.clearfix:before,
.clearfix:after {
	content: " ";
	display: table;
}
.clearfix:after {
  clear: both;
}