themes-wordpress/altofocus/assets/stylesheets/layout/_content.scss

/*--------------------------------------------------------------
## Content
--------------------------------------------------------------*/

html {

	box-sizing: border-box;
}

*,
*:before,
*:after { /* Inherit box-sizing to make it easier to change the property for components that leverage other behavior; see http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */

	box-sizing: inherit;
}

html,
body {

	background-color: $color__background-body; /* Fallback for when there is no custom background color defined. */
}

.js body {

	opacity: 0;
}

.content-area {

	float: left;
	margin: 0;
	width: $size_site-main;

	.hfeed & {

		overflow: hidden;
	}
}

.site-main {

	margin: 0;
	overflow: hidden;
	position: relative;
}

.site-content {

	background: $color__background-body;
	position: relative;
	z-index: 1;
}

.site-content .widget-area {

	overflow: hidden;
	width: $size_site-main;
}

.site-footer {

	width: $size_site-main;
}