The text-decoration CSS property is used to set the text formatting to underline, overline, line-through or blink. Underline and overline decorations are positioned under the text, line-through over it.
Text decorations draw across descendant elements. This means that it is not possible to disable on a descendant a text decoration that is specified on one of its ancestors. For example, in the markup <p>This text has <em>some emphasized words</em> in it.</p>, the style rule p { text-decoration: underline; } would cause the entire paragraph to be underlined. The style rule em { text-decoration: none; } would not cause any change; the entire paragraph would still be underlined. However, the rule em { text-decoration: overline; } would cause a second decoration to appear on "some emphasized words".
Note: CSS Text Decoration Level 3 transformed this property as a shorthand for the three new text-decoration-color, text-decoration-line, and text-decoration-style CSS properties. Like for any other shorthand property, it means that it resets their value to their default if not explicitly set in the shorthand.
| Initial value | as each of the properties of the shorthand:
|
|---|---|
| Applies to | all elements. It also applies to ::first-letter and ::first-line. |
| Inherited | no |
| Media | visual |
| Computed value | as each of the properties of the shorthand:
|
| Animation type | as each of the properties of the shorthand:
|
| Canonical order | order of appearance in the formal grammar of the values |
/* Keyword values */ text-decoration: none; /* No text decoration */ text-decoration: underline red; /* Red underlining */ text-decoration: underline wavy red; /* Red wavy underlining */ /* Global values */ text-decoration: inherit; text-decoration: initial; text-decoration: unset;
The text-decoration property is a shorthand and can use the values of each of the three longhand properties: text-decoration-line, text-decoration-color, and text-decoration-style
<'text-decoration-line'> || <'text-decoration-style'> || <'text-decoration-color'>
h1.under {
text-decoration: underline;
}
h1.over {
text-decoration: overline;
}
p.line {
text-decoration: line-through;
}
p.blink {
text-decoration: blink;
}
a.none {
text-decoration: none;
}
p.underover {
text-decoration: underline overline;
}
<h1 class="under">Underlined Header</h1> <p class="line">If you want to strike out text, use line-through.</p> <p class="blink">This text might blink for you - if you use Explorer, it will not.</p> <h1 class="over">and now an overlined header.</h1> <p>This <a class="none" href="textdecoration.html">link will not be underlined</a>, as most links are by default. Be careful with removing the text decoration on links since most users depend on the underline to signify a hyperlink.</p> <p class="underover">This text has both underline and overline.</p>
| Specification | Status | Comment |
|---|---|---|
| CSS Text Decoration Level 3 The definition of 'text-decoration' in that specification. | Candidate Recommendation | Transformed into a shorthand property. Added support for the value of text-decoration-style. |
| CSS Level 2 (Revision 1) The definition of 'text-decoration' in that specification. | Recommendation | No significant changes |
| CSS Level 1 The definition of 'text-decoration' in that specification. | Recommendation | Initial definition |
| Feature | Firefox (Gecko) | Chrome | Edge | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 1.0 (1.7 or earlier) | 1.0 | (Yes) | 3.0 | 3.5 | 1.0 |
blink value | 1.0 (1.7 or earlier) 23.0 (23.0)[1] | (Yes)[1] | ? | (Yes)[1] | 4.0 15.0[1] | (Yes)[1] |
| Shorthand property |
6.0 (6.0)[3] 36.0 (36.0) | (Yes) | ? | No support | No support | 7.1[2] |
| Feature | Firefox Mobile (Gecko) | Android | Edge | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | 1.0 (1.0) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
blink value | 1.0 (1.7 or earlier) 23.0 (23.0)[1] | (Yes)[1] | ? | (Yes)[1] | 4.0[1] | (Yes)[1] |
| Shorthand property | 6.0 (6.0)[3] 36.0 (36.0) | ? | ? | ? | ? | 8[1] |
[1] The blink value does not have any effect.
[2] Safari doesn't support text-decoration-style.
[3] This version of Gecko has a partial implementation.
list-style attribute controls the appearance of items in HTML <ol> and <ul> lists.
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https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration