CSS2 @page rule was reportedly 8. The problem is first you write size: landscape; but then you write size: A4; div.portrait, div.landscape { margin: 10px auto; padding: 10mm; border: solid 1px black; } how to change page orientation from portrait to la /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/td-p/8254946, /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/m-p/8254947#M27980, /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/m-p/11821008#M86352, /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/m-p/11821416#M86353, /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/m-p/11821456#M86354, /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/m-p/13228363#M89972, /t5/acrobat-sdk-discussions/how-to-change-page-orientation-from-portrait-to-landscape-in-an-existing-pdf/m-p/12714169#M88581. Hover over the pen to see what happens: The CSS property cursorallows us to change our cursor to built-in keywords and it also allows us set an image as the cursor. You might be able to use the CSS 2 @page rule which allows you to set the 'size' property to landscape . Lead discussions. I created a blank MS Document with Landscape setting and then opened it in notepad. Copied and pasted the following to my html page