Using your own Style Sheets in Opera 9

To use your own style sheet in Opera 9, click to select ‘Tools’ or press ‘Alt’ + ‘T’.
Click to select ‘Preferences’ or press ‘R’.
Click on ‘Advanced’ or press ‘Ctrl’ + ‘Shift’ to scroll through to the ‘Advanced’ tab.
Using the arrows keys move down to or click to select ‘Content’.
Click on or ‘Tab’ to and press ‘Enter’ to select ‘Style Options’ as shown in Fig 1.
 
Fig 1
In Style Options select the ‘Display’ tab, ‘Tab’ to or click to select ‘Choose....’ under My style sheet as shown in Fig 2.
 
Fig 2
Navigate to where your style sheet is saved and click on ‘Open’ or ‘Alt’ + ‘O’ to select and press ‘Enter’ as in Fig 3.
 
Fig 3
Click to select or ‘Tab’ to ‘OK’ then ‘Tab’ to or click to select ‘OK’ again to return to the Opera.

Note: If this does not work it could be because your computer settings cannot be changed due to local IT policies - contact your local IT support for further help.