Document Viewer on the ESC Portal does not expand to the full width of the widgetDescriptionThe Document Viewer on the ESC Portal does not expand to the full width of the widget. CauseThe theme used in the 'ESC' Portal might have been customized. The cause might be that the custom CSS (sp_css) does not define a style for iframe.ResolutionThe quickest solution would be to make sure that the custom theme being used defines a style for iframe: iframe {height:700px;width:100%;display: block;}