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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; } .optionChild { padding-left: 15px; }
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
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.
25 lip 2024 · The <optgroup> HTML element creates a grouping of options within a <select> element.
14 cze 2022 · This article showed you how to properly link an external CSS file to HTML with the link tag and the necessary attributes. We also took a look at what each of the attributes means, so you don’t just use them without knowing how they work.
The optgroup tag generates a group of options within a <select> control's dropdown list of values. A sequence of <option> tags define the dropdown values, which are then grouped using the <optgroup> tag. The <optgroup> label value will appear as a grey heading above the grouped items in the choose control.
