Display
It defines how the element will appear on the page, either as block, inline, inline-block, or none.
Common block elements
<article>HTML5 article element
<aside> HTML5 aside element
<blockquote> block quotation
<div> division
<figcaption> HTML5 figure caption
<figure> HTML5 figure element
<footer> HTML5 footer section
<h1>, <h2>, <h3>, <h4>, <h5>, <h6> heading levels 1 through 6
<header> HTML5 header element
<ol> ordered list
<ul> unordered list
<li> list
<p> paragraph
<section> HTML5 section
<article>HTML5 article element
<aside> HTML5 aside element
<blockquote> block quotation
<div> division
<figcaption> HTML5 figure caption
<figure> HTML5 figure element
<footer> HTML5 footer section
<h1>, <h2>, <h3>, <h4>, <h5>, <h6> heading levels 1 through 6
<header> HTML5 header element
<ol> ordered list
<ul> unordered list
<li> list
<p> paragraph
<section> HTML5 section