shadcn-ui/apps/v4/examples/radix/select-scrollable.tsx

import {
  Select,
  SelectContent,
  SelectGroup,
  SelectItem,
  SelectLabel,
  SelectTrigger,
  SelectValue,
} from "@/examples/radix/ui/select"

export function SelectScrollable() {
  return (
    <Select>
      <SelectTrigger className="w-full max-w-64">
        <SelectValue placeholder="Select a timezone" />
      </SelectTrigger>
      <SelectContent>
        <SelectGroup>
          <SelectLabel>North America</SelectLabel>
          <SelectItem value="est">Eastern Standard Time</SelectItem>
          <SelectItem value="cst">Central Standard Time</SelectItem>
          <SelectItem value="mst">Mountain Standard Time</SelectItem>
          <SelectItem value="pst">Pacific Standard Time</SelectItem>
          <SelectItem value="akst">Alaska Standard Time</SelectItem>
          <SelectItem value="hst">Hawaii Standard Time</SelectItem>
        </SelectGroup>
        <SelectGroup>
          <SelectLabel>Europe & Africa</SelectLabel>
          <SelectItem value="gmt">Greenwich Mean Time</SelectItem>
          <SelectItem value="cet">Central European Time</SelectItem>
          <SelectItem value="eet">Eastern European Time</SelectItem>
          <SelectItem value="west">Western European Summer Time</SelectItem>
          <SelectItem value="cat">Central Africa Time</SelectItem>
          <SelectItem value="eat">East Africa Time</SelectItem>
        </SelectGroup>
        <SelectGroup>
          <SelectLabel>Asia</SelectLabel>
          <SelectItem value="msk">Moscow Time</SelectItem>
          <SelectItem value="ist">India Standard Time</SelectItem>
          <SelectItem value="cst_china">China Standard Time</SelectItem>
          <SelectItem value="jst">Japan Standard Time</SelectItem>
          <SelectItem value="kst">Korea Standard Time</SelectItem>
          <SelectItem value="ist_indonesia">
            Indonesia Central Standard Time
          </SelectItem>
        </SelectGroup>
        <SelectGroup>
          <SelectLabel>Australia & Pacific</SelectLabel>
          <SelectItem value="awst">Australian Western Standard Time</SelectItem>
          <SelectItem value="acst">Australian Central Standard Time</SelectItem>
          <SelectItem value="aest">Australian Eastern Standard Time</SelectItem>
          <SelectItem value="nzst">New Zealand Standard Time</SelectItem>
          <SelectItem value="fjt">Fiji Time</SelectItem>
        </SelectGroup>
        <SelectGroup>
          <SelectLabel>South America</SelectLabel>
          <SelectItem value="art">Argentina Time</SelectItem>
          <SelectItem value="bot">Bolivia Time</SelectItem>
          <SelectItem value="brt">Brasilia Time</SelectItem>
          <SelectItem value="clt">Chile Standard Time</SelectItem>
        </SelectGroup>
      </SelectContent>
    </Select>
  )
}