<button>Button</button>
<button aria-label="add">
  <svg aria-hidden="true" role="img" xmlns="https://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z"></path></svg>
  Button
</button>
<button disabled="">Button Disabled</button>

<button class="green">Green</button>
<button class="orange">Orange</button>
<button class="red">Red</button>
<button class="white">White</button>
<button class="grey">Grey</button>
<button class="black">Black</button>

<div class="group">
  <button>Button</button>
  <button>Button</button>
  <button>Button</button>
</div>

<div class="group">
  <input type="text" placeholder="John" aria-label="Name">
  <button>Button</button>
  <button>Button</button>
</div>

<div class="group">
  <button aria-label="upload">
    <svg viewBox="0 0 24 24" xmlns="https://www.w3.org/2000/svg">
      <path d="M13 7H7V5H13V7Z" fill="currentColor" />
      <path d="M13 11H7V9H13V11Z" fill="currentColor" />
      <path d="M7 15H13V13H7V15Z" fill="currentColor" />
      <path fill-rule="evenodd" clip-rule="evenodd" d="M3 19V1H17V5H21V23H7V19H3ZM15 17V3H5V17H15ZM17 7V19H9V21H19V7H17Z" fill="currentColor" />
    </svg>
  </button>
  <input type="text" placeholder="filename.txt" aria-label="Filename">
</div>

<div class="group vertical">
  <button>Button</button>
  <button>Button</button>
  <button>Button</button>
  <button>Button</button>
</div>

<div class="group vertical">
  <button class="white">Button</button>
  <button class="grey">Button</button>
  <button class="green">Button</button>
</div>

<div class="group vertical">
  <input type="text" placeholder="Name" aria-label="Name">
  <button>Button</button>
</div>