JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<body>

<select>
<option value="category1">Category1</option>
<option value="category2">Category2</option>
</select>

<select>
  <option value="january">January</option>
  <option value="february">February</option>
  <option value="march">March</option>
  <option value="april">April</option>
  <option value="may">May</option>
  <option value="june">June</option>
  <option value="july">July</option>
  <option value="august">August</option>
  <option value="september">September</option>
  <option value="october">October</option>
  <option value="november">November</option>
  <option value="december">December</option>
</select>

<select>
  <option>Category1</option>
  <option>January</option>
  <option>February</option>
  <option>March</option>
  <option>April</option>
  <option>May</option>
  <option>June</option>
  <option>July</option>
  <option>August</option>
  <option>September</option>
  <option>October</option>
  <option>November</option>
  <option>December</option>
  <option>Category2</option>
  <option>January</option>
  <option>February</option>
  <option>March</option>
  <option>April</option>
  <option>May</option>
  <option>June</option>
  <option>July</option>
  <option>August</option>
  <option>September</option>
  <option>October</option>
  <option>November</option>
  <option>December</option>
</select>
  
</body>
</html>