How do you style / change colours of guided tours?

CMS Guided Tours Settings 

[Tour sidebar - background colour] Select the sidebar background colour from the drop down list. The colours in this drop down are set in site options theme tab. 

[Tour sidebar - text colour] Select the sidebar text colour from the drop down list. The colours in this drop down are set in site options theme tab. 

[Tour sidebar - accent colour] Select the sidebar acccent text colour from the drop down list. The colours in this drop down are set in site options theme tab. 

[Tour header - background colour] Select the header background colour from the drop down list. The colours in this drop down are set in site options theme tab

[Tour header - text colour] Select the header text colour from the drop down list. The colours in this drop down are set in site options theme tab. 

[Start button] Select the button style, icon and icon position 

[Prev button] Select the button style, icon and icon position

[Next button] Select the button style, icon and icon position