Solution : https://service.sap.com/sap/support/notes/1749404 (SAP Service marketplace login required)
Key words :
sap internet transaction server, css version mismatch, sap portal iview, cascading style sheets, portal style sheets, customer-specific design, style sheets, customer-specific, sap tradeshow, sap note 1446099
Related Notes :
| 1738991 | SAP GUI for HTML in portal: Style sheet is not loaded |
| 1446099 | Web Dynpro application not displayed in customer theme |