Fix: More bullet proof styles

max-width and background on body shouldn't break layout.

Author: Artem Sapegin

src/rsg-components/StyleGuide/StyleGuideRenderer.js

@@ -9,6 +9,7 @@ import Version from 'rsg-components/Version';
 
 const styles = ({ color, fontFamily, fontSize, sidebarWidth, mq, space, maxWidth }) => ({
 	root: {
+		minHeight: '100vh',
 		backgroundColor: color.baseBackground,
 	},
 	hasSidebar: {

src/styles/styles.js

@@ -6,6 +6,8 @@ const styles = {
 		isolate: false,
 		margin: 0,
 		padding: 0,
+		minWidth: 0,
+		maxWidth: '100%',
 		border: 0,
 	},
 };