JSFiddle - React, Tailwind, and code Playground

by Vadim

HTML

<input type="checkbox" id="question-1" class="question-1">
<label for="question-1" class="question-1">Вы хотите пройти опрос?</label>
<br>
<label for="question-2" class="question-2">Какой марки Ваш смартфон?</label>
<select name="" id="question-2" class="question-2">
  <option value="Apple">Apple</option>
  <option value="Huawey">Huawey</option>
  <option value="Sumsung">Sumsung</option>
</select>

CSS

.question-2{
  display: none;
}

.question-1:checked ~ .question-2{
  display: initial;
}