_variables.scss
	- add $thinWeight variable
_mixins.scss
	- add $fontWeight argument to button mixin
_mixins.scss
	- add borderRadius argument to button mixin
index.php
	- add new markup for desktop layout
_globals.scss
	- remove full width background image rule
_layout.scss
_typography.scss
_responsive.scss
Desktop and Mobile rules for home page layout
- message title and details
- message artwork
- message buttons