编程笔记 html5&css&js 054 CSS默认值

简介: 编程笔记 html5&css&js 054 CSS默认值

元素

默认的 CSS 值
a:link
color: (internal value);
text-decoration: underline;
cursor: auto;
a:visited
color: (internal value);
text-decoration: underline;
cursor: auto;
a:link:active color: (internal value);
a:visited:active color: (internal value);
abbr None.
address
display: block;
font-style: italic;
area display: none;
article display: block;
aside display: block;
audio None.
b font-weight: bold;
base None.
bdi None.
bdo unicode-bidi: bidi-override;
blockquote
display: block;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 40px;
margin-right: 40px;
body
display: block;
margin: 8px;
body:focus outline: none;
br None.
button None
canvas None.
caption
display: table-caption
text-align: center;
cite font-style: italic;
code font-family: monospace;
col display: table-column;
colgroup display: table-column-group
datalist display: none;
dd
display: block;
margin-left: 40px;
del text-decoration: line-through;
details display: block;
dfn font-style: italic;
dialog None.
div display: block;
dl
display: block;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
dt display: block;
em font-style: italic;
embed:focus outline: none;
fieldset
display: block;
margin-left: 2px;
margin-right: 2px;
padding-top: 0.35em;
padding-bottom: 0.625em;
padding-left: 0.75em;
padding-right: 0.75em;
border: 2px groove (internal value);
figcaption display: block;
figure
display: block;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 40px;
margin-right: 40px;
footer display: block;
form
display: block;
margin-top: 0em;
h1
display: block;
font-size: 2em;
margin-top: 0.67em;
margin-bottom: 0.67em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
h2
display: block;
font-size: 1.5em;
margin-top: 0.83em;
margin-bottom: 0.83em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
h3
display: block;
font-size: 1.17em;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
h4
display: block;
margin-top: 1.33em;
margin-bottom: 1.33em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
h5
display: block;
font-size: .83em;
margin-top: 1.67em;
margin-bottom: 1.67em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
h6
display: block;
font-size: .67em;
margin-top: 2.33em;
margin-bottom: 2.33em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
head display: none;
header display: block;
hr
display: block;
margin-top: 0.5em;
margin-bottom: 0.5em;
margin-left: auto;
margin-right: auto;
border-style: inset;
border-width: 1px;
html
display: block;
html:focus
outline: none;
i font-style: italic;
iframe:focus outline: none;
iframe[seamless] display: block;
img display: inline-block;
input None.
ins text-decoration: underline;
kbd font-family: monospace;
label cursor: default;
legend
display: block;
padding-left: 2px;
padding-right: 2px;
border: none;
li display: list-item;
link display: none;
main None.
map display: inline;
mark
background-color: yellow;
color: black;
menu
display: block;
list-style-type: disc;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
padding-left: 40px;
menuitem None.
meta None.
meter None.
nav display: block;
noscript None.
object:focus outline: none;
ol
display: block;
list-style-type: decimal;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
padding-left: 40px;
optgroup None.
option None.
output display: inline;
p
display: block;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
param display: none;
picture None.
pre
display: block;
font-family: monospace;
white-space: pre;
margin: 1em 0;
progress None.
q display: inline;
q::before content: open-quote;
q::after content: close-quote;
rp None.
rt line-height: normal;
ruby None.
s text-decoration: line-through;
samp font-family: monospace;
script display: none;
section display: block;
select None.
small font-size: smaller;
source None.
span None.
strike text-decoration: line-through;
strong font-weight: bold;
style display: none;
sub
vertical-align: sub;
font-size: smaller;
summary display: block;
sup
vertical-align: super;
font-size: smaller;
table
display: table;
border-collapse: separate;
border-spacing: 2px;
border-color: gray;
tbody
display: table-row-group;
vertical-align: middle;
border-color: inherit;
td
display: table-cell;
vertical-align: inherit;
template None.
textarea None.
tfoot
display: table-footer-group;
vertical-align: middle;
border-color: inherit;
th
display: table-cell;
vertical-align: inherit;
font-weight: bold;
text-align: center;
thead
display: table-header-group;
vertical-align: middle;
border-color: inherit;
time None.
title display: none;
tr
display: table-row;
vertical-align: inherit;
border-color: inherit;
track None.
u text-decoration: underline;
ul
display: block;
list-style-type: disc;
margin-top: 1em;
margin-bottom: 1 em;
margin-left: 0;
margin-right: 0;
padding-left: 40px;
var font-style: italic;
video None.
wbr None.

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