The Manual is very extended, has some tutorials about additional css and describes very detailed how to add images, background patterns, font-awesome icons, etc.
Content Width • Menu Width • Margin-Left
Medium | Menu Width = Browser Width (Default)
Small | Menu Width = Browser Width
Wide | Menu Width = Browser Width
Medium | Menu Width = Content Width
Small | Menu Width = Content Width
Wide | Menu Width = Content Width
Margin-Left | Medium | Menu Width = Browser Width
Margin-Left | Small | Menu Width = Browser Width
Margin-Left | Wide | Menu Width = Browser Width
Margin-Left | Medium | Menu Width = Content Width
Margin-Left | Small | Menu Width = Content Width
Margin-Left | Wide | Menu Width = Content Width

Menu Bar Position • Hide|Show Breadcrumb
Absolute Menu Bar • Hide BreadCrumbcontainer (Default)
Absolute Menu Bar • Show BreadCrumbcontainer
Fixed Menu Bar • Hide BreadCrumbcontainer
Fixed Menu Bar • Show BreadCrumbcontainer

Sidebar Hide|Show and Font-Size
Hide Sidebar
Show Sidebar • 12px
Show Sidebar • 14px
Show Sidebar • 16px

Title Font-Size
34px (Default)
28px
40px
46px
52px
58px
64px
70px
76px
Hide Title

Slogan Font-Size
12px (Default)
16px
20px
Hide Slogan

Content Font-Size
14px (Default)
12px
16px
18px

ExtraContent1 Font-Size
12px (Default)
14px
16px

ExtraContent3 Font-Size
12px (Default)
14px
16px

Text-Shadow
Hide (Default)
Show in Content
Show in Sidebar
Show in Content and Sidebar

Title Font
Archivo Black (Default)
Raceway Bold
Marcellus
Galada
Content Font

Content Font
Ubuntu (Default)
Archivo Black
Raceway Bold
Montserrat
Marcellus
Galada
Lucida
Trebuchet
Geneva
Arial
Verdana
Merriweather
Georgia
Helvetica Neue
Lucida
Tahoma
Robot Slab
Nuntito

Menu Bar Background
Semi-Transparent 50% (Default)
Semi-Transparent 25%
Semi-Transparent 75%
Opaque

Top Bar (Menu) and Bottom Bar (Footer|Slide-Caption) Font and Font-Size
Top and Bottom Bar: Content Font • Small (Default
Top and Bottom Bar: Content Font • Large
Top Bar: Content Font • Large | Bottom Bar: Content Font • Small
Top and Bottom Bar: Oswald • Small
Top and Bottom Bar: Oswald • Large
Top Bar: Oswald • Large | Bottom Bar: Oswald • Small

Blog|FileSharing|Photo-Title|H1,H2,H3, H4, H5 and H6 font
Content Font (Default)
Archivo Black
Raceway Bold
Marcellus
Galada

Vertical Content Background (+ Color)
60% transparent (Default)
15% transparent
30% transparent
45% transparent
75% transparent
85% transparent
100% transparent
Not transparent

Background Image Effect
None (Default)
Add Zoom-out Effect to Background Image
Add Fade-in Effect to Background Image
Add Zoom and Rotate Effect to Background Image (best with slideshow)

RW7 Banner-Image or Slideshow
Display RW7 Banner Image (Default)
Display RW7 Banner Image with Show|Hide Button
Hide RW7 Banner Image • Show SlideShow (read Manual)

Slide Controls (+ Colors) • Not with RW7 Banner Image
Hide all Controls (Default)
Slide Caption + Hide all other Controls
Slide Caption + Show|Hide Button
Slide Caption + Show|Hide Button + Prev|Next Arrow
Slide Caption + Show|Hide Button + Pause|Play Button
Slide Caption + Show|Hide Button + Pause|Play Button + Prev|Next Arrows
Slide Caption + Show|Hide Button + Pause|Play Button + Prev|Next Arrows + Prev|Next Thumbnails
Slide Caption + Pause|Play Button + Prev|Next Arrows
Slide Caption + Pause|Play Button + Prev|Next Thumbnails
Slide Caption + Prev|Next Arrows
and Colours

More Slide Controls

Hide Progress Bar Slideshow
Hide Controls Bar Background
Hide Controls Background and Footer

Miscellaneous

Sidebar Fixed (when enabled)
Display Small Logo
Display Larger Logo
Display Logo Right
Add Border below Header (+ Color)
Title Uppercase
Slogan Uppercase
Menu, Footer and Slide-Caption Uppercase
Clean Look Searchbox
Dotted Overlay
Blurred Background Image
More Blurred Background Image

Background Colours
Title and Slogan Colours
Content, SideBar and Footer Colours
Menu Colours
ExtraContent Colours
Other Colours
tray button
play pause