celestial

basic

<a> is for links, <br> breaks lines.
<hr> still rules, though its use has declined.

boxes

Rock Down
2 Electric Ave.

<aside>

Never believe a computer. <cite> Allen Smithee

<summary> What's in the box?

                         ,
  ,-.       _,---._ __  / \
 /  )    .-'       `./ /   \
(  (   ,'            `/    /|
 \  `-"             \'\   / |
  `.              ,  \ \ /  |
   /`.          ,'-`----Y   |
  (            ;        |   '
  |  ,-.    ,-'         |  /
  |  | (   |        hjw | /
  )  |  \  `.___________|/
  `--'   `--'

ascii-art.de

<div>

1 + ½ + ⅓ + ¼ + ... → ∞

<form>

This is a header, not a heading.

<p>

A paragraph is a distinct section of a piece of writing, usually dealing with a single theme and indicated by a new line, indentation, or numbering.

<pre>

I deleted
  the tabs
    that were in
      the Makefile

F o r g i v e  m e
they were     pernicious
so 1337
\t

<table>

<caption> inventory
key	value
spam	True
eggs	42
quest	"I seek the Holy Grail."

formatting

<abbr> A&A

<code> source code

<del> ~~deleted text~~

<dfn> definition

<em> emphasis

<ins> inserted words

<kbd> keyboard input

<mark> marked words

<q> inline quotes

<samp> sample output

<strong> strong words

<sub> _subscript

<sup> ^superscript

<var> variable

headings

<h1> heading 1

<h2> heading 2

<h3> heading 3

<h4> heading 4

<h5> heading 5

<h6> heading 6

io

<input type=radio> video killed the radio star

lists

<dl> description list

<dt> description topic: <dd> description data; <dd> description data

<ol> ordered list

<li> list item
<li> list item

<ul> unordered list

<li> list item
<li> list item

media

<figcaption> quarto.svg