This is a documentation subpage for Template:Underline. It may contain usage information, categories and other content that is not part of the original template page.

This template is used in system messages, and on approximately 3,600 pages. Changes to it can cause immediate changes to the Wikipedia user interface. To avoid major disruption, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Please discuss changes on the talk page before implementing them.

This template formats a span of text using <span style="text-decoration: underline;">...</span>. This adds underlining without the semantics of <u>...</u>.

((underline|Lorem ipsum dolor sit amet, consectetur))

• ((uline)) – wide underline in blue (or specified colour)
• ((uuline)) – double underline
• MOS:BADEMPHASIS