For background images that wont move when placed. Simply drag and drop a image, in PDF format, to the images folder in the resources pane. Then expand the print folder in the contexts folder in the resources pane.Right click on your section and select background from the context menu. From there you can select a PDF either from you data mapper, if you are using PDF as data, or from your image resources.I usually use absolute for positioning and have my top/left set to zero.
For boxes before/after. I assume you mean there stacking order? Putting a box behind another? If so you will need to select the box you want to put behind another, from there go to the SOURCE of your template. You will see the code highlighted for that box. Simply cut and paste that code and put that code above the code of the box you want to put this new box behind of
For rounded corners you need to select the box and add a ID name to it in the attributes pane. Then in the resources pane select context_print_styles.css style sheet. Once open you can add the following code to it. So say your boxes ID is called round.
If you want to fill the box via code add…
For a border via code…
border: 2px solid #73AD21;
To round just one corner use one of…