html {
	-ms-box-sizing:border-box;
	-moz-box-sizing:border-box;
	-webkit-box-sizing:border-box;
	box-sizing:border-box;
	font-family:sans-serif;
	font-size:16px;
	text-size-adjust:100%;
}
.columna {

	display: inline-block;
	width: 50%; /*3 columnas*/
	vertical-align: top;
	padding: 0 20px;
	box-sizing: border-box;

}
body {
	overflow-x:hidden;
}

*,
*::after,
*::before {
	-ms-box-sizing:inherit;
	-moz-box-sizing:inherit;
	-webkit-box-sizing:inherit;
	box-sizing:inherit;
	margin:0;
	padding:0;
	border:0;
	font-size:1rem;	
}

article, aside, canvas, figure, figcaption, hgroup, 
footer, header, nav, section, main, audio, video, fiedset {
	display: block;
}

img {
	display:block;
	width:100%;
	max-width:100%;
	height:171px;
}

a {
	color:#5B5B5F;
	text-decoration:none;
}

a:hover {
	
}

h1 {
	font-size:2rem;
}

h2 {
	font-size:1.2rem;
}

h3 {
	font-size:1rem;
}