JSFiddle - React, Tailwind, and code Playground

HTML

<form class="form-horizontal">
<fieldset>

<!-- Select Basic -->
<div class="form-group">
  <label>produkt 1</label>
  <div class="col-md-6">
    <select id="produkt1" >
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
    <option value="5">5</option>
    <option value="6">6</option>
    </select>
  </div>
</div>
<!-- Select Basic -->
<div class="form-group">
  <label>produkt 2</label>
  <div class="col-md-6">
    <select id="produkt2" >
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
    <option value="5">5</option>
    <option value="6">6</option>
    </select>
  </div>
</div>
<!-- Select Basic -->
<div class="form-group">
  <label>produkt 3</label>
  <div class="col-md-6">
    <select id="produkt3" >
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
    <option value="5">5</option>
    <option value="6">6</option>
    </select>
  </div>
</div>
<!-- Select Basic -->
<div class="form-group">
  <label>produkt 4</label>
  <div class="col-md-6">
    <select id="produkt4" >
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
    <option value="5">5</option>
    <option value="6">6</option>
    </select>
  </div>
</div>
<!-- Select Basic -->
<div class="form-group">
  <label>produkt 5</label>
  <div class="col-md-6">
    <select id="produkt5" >
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
    <option value="5">5</option>
    <option value="6">6</option>
    </select>
  </div>
</div>

</fieldset>
</form>