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On most browsers (tested on latest IE and FF), you can easily change the optgroup's label with CSS only: select optgroup{ background: #000; color: #fff; font-style: normal; font-weight: normal; } Obviously, you can set any classname instead of the select html tag.
23 lut 2020 · I don't think you can but you can easily reproduce the visual style with css and thus only have options in your select, so everything is selectable. .optionGroup {. font-weight: bold; font-style: italic; }
Definition and Usage. The <optgroup> tag is used to group related options in a <select> element (drop-down list). If you have a long list of options, groups of related options are easier to handle for a user.
Style HTML form elements optgroup and option with CSS in Chrome; Using optgroup to group options in an HTML select box; Solution for ignoring width styling
Syntax. The <optgroup>tag comes in pairs. The content is written between the opening (<optgroup>) and closing (</optgroup>) tags. The <optgroup>tag is generally used with the valueattribute, to specify which value is sent to the server for further processing. Example of the HTML <optgroup>tag:
25 lip 2024 · The <optgroup> HTML element creates a grouping of options within a <select> element.
Optgroup Element. The optgroup element is used to group options together in a dropdown list, making it easier for users to navigate through the options. HTML. <label for="car">Choose a car:</label> <select id="car" name="car"> <optgroup label="German Cars"> <option value="audi">Audi</option> <option value="bmw">BMW</option>
