25 Examples of CSS3 and HTML5 Tool tip tutorials: HTML5 is the 5th version of the Hyper Text Markup Language created in 1990 which was later standardized as HTML4 in 1997. HTML5 is powerful compared to the previous versions as it is compatible with various browser platforms and more specifically it can be used for cross-platform mobile applications. HTML5 is designed to be more multimedia-application-friendly and to replace XHTML1 and HTML4. CSS (Cascading Style Sheets) is a style sheet language used for coding the presentation semantics of a web document. In brief, CSS consists of various levels and profiles – each level building upon its predecessor. So CSS3 is level 3 of the existing CSS levels. Coupled, HTML5 and CSS3 are powerful tools to enhance browser experience and make the web documents look rich, appealing and user-friendly. HTML5 and CSS3 tooltips when used on a web document make the hyperlinks informative – they show the targeted information when the user hovers over the hyperlink. The information can either be plaintext or plaintext combined with images. This makes the overall browsing experience easy and informative to the end-user.With little learning one can easily incorporate HTML5 and CSS3 tooltips on their webpages and impress the users. Just to make this process easy for you we are presenting you with 25 examples of HTML5 and CSS3 tooltip tutorials in this post. Go through the tutorials and enjoy using these useful tooltips.