CSS font-weight Property

CSS font-weight property specifies the weight (or boldness) of a font.

Usages

The following table outline the usages and version history of this property.

Default value: normal
Applies to: All elements
Inherited: Yes
Version: CSS1
JavaScript Syntax: object.style.fontWeight = "bolder"

Syntax

Here is a syntax for the CSS font-weight property

font-weight: normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | initial | inherit;

Property Values

The following table describes the values of this property.

Value Description
normal default. Browser displays as normal font weight
bold Browser displays as bold font weight same as 700
bolder Browser displays darker font weight than its parent element
lighter Browser displays lighter font weight than its parent element
100
200
300
400
500
600
700
800
900
Browser displays numeric font weights that provide more than just normal and bold
initial Sets default value of this property
inherit Inherits this property from its parent element

Examples

The example below shows to sets font weight normal, bold, bolder, lighter values.

p.one {
  font-weight: normal;
}
p.two {
  font-weight: bold;
}
p.three {
  font-weight: bolder;
}
p.four {
  font-weight: 100;
}
p.five {
  font-weight: 200;
}
p.six {
  font-weight: 500;
}
p.seven {
  font-weight: 800;
}
p.eight {
  font-weight: 900;
}

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Browser Compatibility

  • Google Chrome 2+
  • Mozilla Firefox 1+
  • Internet Explorer 4+
  • Opera 3.5+
  • Safari 1.3+

Note: Here details of browser compatibility with version number may be this is bug and not supported. But recommended to always use latest Web browser.