Customizable <select>The <select> element's appearance, including the button, selected option, picker dropdown, and options, can be customized using CSS.formsFormslimitedhttps://open-ui.org/components/customizableselect/customizable-selecthttps://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/::pickercss.properties.appearance.base-selectcss.selectors.checkmarkcss.selectors.pickercss.selectors.picker-iconhtml.elements.selectedcontenthttps://nowyoucanuse.com/features--customizable-select.html