This tutorials include all the information and knowledge about html.
dl Tag (layout)
The HTML dl tag is used for declaring a definition list. This tag is used within dd tag.
A definition list is similar to other lists but in a definition list, each list item contains two entries; a term and a description.
dt Tag (topic)
The HTML dt tag is used to define the start of a term in a definition list.
dd Tag (description)
The HTML dd tag is used for specifying a definition description in a definition list.