After checking the box Use, you can select either Full border or Custom border in the drop list. The image above displays what the GUI will look like if the Full border option is selected.
The image below shows the GUI if Custom border is selected.
You can not change between Custom border and Full border, if doing so all the border settings on the current portlet will reset.
Configuration of the thickness of the border. Thickness is set in pixels, em or percent.
The colors shown are the ones chosen for the web site. If you have the rights of access you can also create custom colors. Read more about colors beneath Color.
Here you choose preferred type of border. The following options are available: