How to prevent GMail from converting text to URL?

Some tips on how to have your emails the way you want them to be seen when getting into GMail inboxes.

Gmail doesn’t support “display: none” but does support “display: none !important”

Gmail doesn’t support embedded CSS

Gmail styles link as blue and underlined by default

Gmail converts the height property to min-height

Gmail ignores margin and padding properties if they have a negative value

Gmail doesn’t allow backgrounds (mostly)

Gmail’s DOCTYPE can affect line height

Gmail automatically inserts a link around phone numbers

Gmail automatically converts URLs and email addresses to links

Gmail clips messages exceeding 102K

Gmail does not support spaces within image paths

Gmail’s DOCTYPE can create extra space under images