1. Blockquote Tag (<blockquote>...</blockquote>)
Blockquote tag is used to give the sign to the readers that the text between this tag are a qoute from other paragraph or others site. There is no a sign that shown by browser, but will added an indentation into all the text.
This tag is block. And then, this tag just have an attribute that is cite, that used to show the site address of text have been quote but it willn't shown by browser.
example: