Using Preview toolbar
Preview toolbar allows to customize internal preview.
To show or hide the toolbar, on the View menu, click Preview Toolbar.
Preview toolbar commands
|Preview File box specifies the file or address to be used to generate preview.|
|Open Preview File allows to add preview file. This command is used to select HTML file to preview Style Sheet on.|
|Refresh Preview reloads internal preview. This is useful when the file has changed after the preview was generated.|
|Show Rulers shows or hides internal preview rulers. Rulers are useful for determining element widths and heights in web pages.|
|Close Preview closes the preview pane and enters full window text editing mode. Does the same as clicking Code Editor tab at the bottom of document window.|