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CSS Reference

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CSS Properties

animation
appearance
backface-visibility
background
border
bottom
box
caption-side
clear
clip
color
column
content
counter-increment
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cursor
direction
display
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font
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hanging-punctuation
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icon
@keyframes
left
letter-spacing
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margin
max-height
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min-height
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nav
opacity
outline
overflow
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padding
page-break
perspective
perspective-origin
position
punctuation-trim
quotes
resize
right
rotation
rotation-point
table-layout
target
text
top
transform
transition
vertical-align
visibility
width
white-space
word-spacing
word-break
word-wrap
z-index

CSS font-size Property

CSS Reference Complete CSS Reference

Example

Set the font size for different HTML elements:

h1 {font-size:250%}
h2 {font-size:200%}
p {font-size:100%}

Try it yourself »

Definition and Usage

The font-size property sets the size of a font.

Default value: medium
Inherited: yes
Version: CSS1
JavaScript syntax: object.style.fontSize="larger"

Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The font-size property is supported in all major browsers.

Note: The value "inherit" is not supported in IE7 and earlier. IE8 requires a !DOCTYPE. IE9 supports "inherit".

Property Values

Value Description Play it
xx-small Sets the font-size to an xx-small size Play it »
x-small Sets the font-size to an extra small size Play it »
small Sets the font-size to a small size Play it »
medium Sets the font-size to a medium size. This is default Play it »
large Sets the font-size to a large size Play it »
x-large Sets the font-size to an extra large size Play it »
xx-large Sets the font-size to an xx-large size Play it »
smaller Sets the font-size to a smaller size than the parent element Play it »
larger Sets the font-size to a larger size than the parent element Play it »
length Sets the font-size to a fixed size in px, cm, etc. Play it »
% Sets the font-size to a percent of  the parent element's font size Play it »
inherit Specifies that the font size should be inherited from the parent element

Related Pages

CSS tutorial: CSS Font

CSS reference: font property

HTML DOM reference: fontSize property

CSS Reference Complete CSS Reference
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