The title attribute of the <dfn> tag:   html     <p><dfn title=”HyperText Markup Language”>HTML</dfn> is the standard markup language for creating web pages.</p>      


Definition and Usage – HTML Tag Code – HTML Reference   html     <p><dfn>HTML</dfn> is the standard markup language for creating web pages.</p>    


HTML <dfn> Tag   html     <p><dfn>HTML</dfn> is the standard markup language for creating web pages.</p>    


HTML details Attribute with css – HTML Tag Code – HTML Reference   css     details { display: block; }    


HTML <details> open Attribute   html     <details open> <summary>Copyright 1999-2018.</summary> <p> – by Refsnes Data. All Rights Reserved.</p> <p>All content and graphics on this web site are the property of the company Refsnes Data.</p> </details>    


HTML <details> Tag   html     <details> <summary>Copyright 1999-2018.</summary> <p> – by Refsnes Data. All Rights Reserved.</p> <p>All content and graphics on this web site are the property of the company Refsnes Data.</p> </details>    


HTML <del> Tag with css   css     <style> del { text-decoration: line-through; } </style>   html     <p><del>Some deleted text.</del></p>    


HTML <del> datetime Attribute   html     <p><del datetime=”2015-11-15T22:55:03Z”>This text has been deleted</del></p>    


HTML <del> cite Attribute   html     <p><del cite=”del_demo_cite.htm”>This text has been deleted</del></p>    


HTML <del> Tag   html     <p>My favorite color is <del>blue</del> <ins>red</ins>!</p>    

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