Tham khảo giá trị mặc định CSS
Giá trị CSS mặc định cho các phần tử HTML
Bảng bên dưới hiển thị các giá trị trình duyệt CSS mặc định cho tất cả các thành phần HTML.
Element | Default CSS Value | Try it |
---|---|---|
a:link | color: (internal value); text-decoration: underline; cursor: auto; |
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a:visited | color: (internal value); text-decoration: underline; cursor: auto; |
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a:link:active | color: (internal value); | Try it » |
a:visited:active | color: (internal value); | Try it » |
abbr | None. | |
address | display: block; font-style: italic; |
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area | display: none; | |
article | display: block; | |
aside | display: block; | |
audio | None. | |
b | font-weight: bold; | Try it » |
base | None. | |
bdi | None. | |
bdo | unicode-bidi: bidi-override; | |
blockquote | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 40px; margin-right: 40px; |
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body | display: block; margin: 8px; |
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body:focus | outline: none; | Try it » |
br | None. | |
button | None | |
canvas | None. | |
caption | display: table-caption; text-align: center; |
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cite | font-style: italic; | Try it » |
code | font-family: monospace; | Try it » |
col | display: table-column; | Try it » |
colgroup | display: table-column-group | Try it » |
datalist | display: none; | |
dd | display: block; margin-left: 40px; |
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del | text-decoration: line-through; | Try it » |
details | display: block; | |
dfn | font-style: italic; | Try it » |
dialog | None. | |
div | display: block; | Try it » |
dl | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; |
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dt | display: block; | Try it » |
em | font-style: italic; | Try it » |
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); |
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figcaption | display: block; | |
figure | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 40px; margin-right: 40px; |
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footer | display: block; | |
form | display: block; margin-top: 0em; |
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h1 | display: block; font-size: 2em; margin-top: 0.67em; margin-bottom: 0.67em; margin-left: 0; margin-right: 0; font-weight: bold; |
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h2 | display: block; font-size: 1.5em; margin-top: 0.83em; margin-bottom: 0.83em; margin-left: 0; margin-right: 0; font-weight: bold; |
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h3 | display: block; font-size: 1.17em; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; font-weight: bold; |
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h4 | display: block; margin-top: 1.33em; margin-bottom: 1.33em; margin-left: 0; margin-right: 0; font-weight: bold; |
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h5 | display: block; font-size: .83em; margin-top: 1.67em; margin-bottom: 1.67em; margin-left: 0; margin-right: 0; font-weight: bold; |
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h6 | display: block; font-size: .67em; margin-top: 2.33em; margin-bottom: 2.33em; margin-left: 0; margin-right: 0; font-weight: bold; |
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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; |
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html | display: block; | |
html:focus | outline: none; | |
i | font-style: italic; | Try it » |
iframe:focus | outline: none; | |
iframe[seamless] | display: block; | |
img | display: inline-block; | Try it » |
input | None. | |
ins | text-decoration: underline; | Try it » |
kbd | font-family: monospace; | Try it » |
label | cursor: default; | Try it » |
legend | display: block; padding-left: 2px; padding-right: 2px; border: none; |
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li | display: list-item; | |
link | display: none; | |
main | None. | |
map | display: inline; | |
mark | background-color: yellow; color: black; |
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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; |
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optgroup | None. | |
option | None. | |
output | display: inline; | |
p | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; |
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param | display: none; | |
picture | None. | |
pre | display: block; font-family: monospace; white-space: pre; margin: 1em 0; |
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progress | None. | |
q | display: inline; | Try it » |
q::before | content: open-quote; | Try it » |
q::after | content: close-quote; | Try it » |
rp | None. | |
rt | line-height: normal; | |
ruby | None. | |
s | text-decoration: line-through; | Try it » |
samp | font-family: monospace; | Try it » |
script | display: none; | |
section | display: block; | Try it » |
select | None. | |
small | font-size: smaller; | Try it » |
source | None. | |
span | None. | |
strike | text-decoration: line-through; | Try it » |
strong | font-weight: bold; | Try it » |
style | display: none; | |
sub | vertical-align: sub; font-size: smaller; |
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summary | display: block; | |
sup | vertical-align: super; font-size: smaller; |
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table | display: table; border-collapse: separate; border-spacing: 2px; border-color: gray; |
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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; | Try it » |
ul | display: block; list-style-type: disc; margin-top: 1em; margin-bottom: 1 em; margin-left: 0; margin-right: 0; padding-left: 40px; |
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var | font-style: italic; | Try it » |
video | None. | |
wbr | None. |