Starting theme update v1.17 you have more design options in backend.
From theme options – General Design Settings you can control the following.
Main Grid Width in px
The entire grid will change in front end, except the half map style page which is by default 100% width because of the special page content/design.
You can also set the width of content (by default we use 1/3 (widget) + 2/3 content).
NOTE: Use this setting only if you plan to have a sidebar on every page/post in the site. If not, leave black and use default theme grid.
From this area you control main header and sticky header height – border bottom height and color:
For main menu and sticky menu color settings, see this help
From general design settings you can now control the padding and bg color of the content area.
These controls work for property post, agent post and blog post content:
From this area you globally disable or enable breadcrumbs throughout the entire site: