calculator.html

<div class="calcContainer">
  <div class="displayContainer">
    <div class="calcDisplay">
      <p class="displayOut">0</p>
    </div>
  </div>
  <div class="keypadContainer">
    <div class="btnRow">
      <div class="calcBtn numberBtn">7</div>
      <div class="calcBtn numberBtn">8</div>
      <div class="calcBtn numberBtn">9</div>
      <div class="calcBtn funcBtn">÷</div>
      <div class="calcBtn clearBtn">C</div>
    </div>
    <div class="btnRow">
      <div class="calcBtn numberBtn">4</div>
      <div class="calcBtn numberBtn">5</div>
      <div class="calcBtn numberBtn">6</div>
      <div class="calcBtn funcBtn">*</div>
      <div class="calcBtn funcBtn">%</div>
    </div>
    <div class="btnRow">
      <div class="calcBtn numberBtn">1</div>
      <div class="calcBtn numberBtn">2</div>
      <div class="calcBtn numberBtn">3</div>
      <div class="calcBtn funcBtn">-</div>
      <div class="calcBtn funcBtn">1/x</div>
    </div>
    <div class="btnRow">
      <div class="calcBtn numberBtn">.</div>
      <div class="calcBtn numberBtn">0</div>
      <div class="calcBtn funcBtn">=</div>
      <div class="calcBtn funcBtn">+</div>
      <div class="calcBtn funcBtn">&Sqrt;</div>
    </div>
  </div>
</div>