CSS Attribute Selectors
Style HTML Elements With Specific Attributes
It is possible to style HTML elements that have specific attributes or attribute values.
| Selector | Example | Example description |
|---|---|---|
| [attribute] | [target] | Selects all elements with a target attribute |
| [attribute=value] | [target=_blank] | Selects all elements with target="_blank" |
| [attribute~=value] | [title~=bridge] | Selects all elements with a title attribute containing the word "bridge" |
| [attribute|=value] | [lang|=en] | Selects all elements with a lang attribute value starting with "en" |
| [attribute^=value] | a[href^="https"] | Selects every <a>element whose href attribute value begins with "https" |
| [attribute$=value] | a[href$=".pdf"] | Selects every <a> element whose href attribute value ends with ".pdf" |
| [attribute*=value] | a[href*="w3schools"] | Selects every <a> element whose href attribute value contains the substring "w3schools" |
CSS [attribute] Selector
The [attribute] selector is used to select elements with a specified attribute.
The following example selects all <a> elements with a target attribute:
a[target] {
background-color: blue;
}
CSS [attribute="value"] Selector
The [attribute="value"] selector is used to select elements with a specified attribute and value.
The following example selects all <a> elements with a target="_blank" attribute:
a[target="_blank"] {
background-color: yellow;
}
CSS [attribute~="value"] Selector
The [attribute~="value"] selector is used to select elements with an attribute value containing a specified word.
The following example selects all elements with a title attribute that contains a space-separated list of words, one of which is "bridge":
[title~="bridge"] {
border: 5px solid blue;
}
The example above will match elements with title="bridge", title="long bridge", and title="bridge new", but not title="my-bridge" or title="bridges".
CSS [attribute|="value"] Selector
The [attribute|="value"] selector is used to select elements with the specified attribute, whose value can be exactly the specified value, or the specified value followed by a hyphen (-).
The value has to be a whole word, either alone, like class="top", or followed by a hyphen( - ), like class="top-text".
[class|="top"] {
background: blue;
}
CSS [attribute^="value"] Selector
The [attribute^="value"] selector is used to select elements with the specified attribute, whose value starts with the specified value.
The following example selects all elements with a class attribute value that starts with "top":
The value does not have to be a whole word!
[class^="top"] {
background: blue;
}
CSS [attribute$="value"] Selector
The [attribute$="value"] selector is used to select elements whose attribute value ends with a specified value.
The following example selects all elements with a class attribute value that ends with "test":
The value does not have to be a whole word!
[class$="test"] {
background: blue;
}
CSS [attribute*="value"] Selector
The [attribute*="value"] selector is used to select elements whose attribute value contains a specified value.
The following example selects all elements with a class attribute value that contains "te":
The value does not have to be a whole word!
[class*="te"] {
background: blue;
}
Styling Forms
The attribute selectors can be useful for styling forms without class or ID:
input[type="text"] {
width: 150px;
display: block;
margin-bottom: 10px;
background-color: blue;
}
input[type="button"] {
width: 120px;
margin-left: 35px;
display: block;
}