Upload

<button class="button">
  <svg xmlns="http://www.w3.org/2000/svg">
    <rect class="border" pathLength="100"></rect>
    <rect class="loading" pathLength="100"></rect>

    <svg
      class="done-svg"
      xmlns="http://www.w3.org/2000/svg"
      viewBox="0 0 24 24"
    >
      <path
        class="done done-cloud"
        pathLength="100"
        d="M 6.5,20 Q 4.22,20 2.61,18.43 1,16.85 1,14.58 1,12.63 2.17,11.1 3.35,9.57 5.25,9.15 5.88,6.85 7.75,5.43 9.63,4 12,4 14.93,4 16.96,6.04 19,8.07 19,11 q 1.73,0.2 2.86,1.5 1.14,1.28 1.14,3 0,1.88 -1.31,3.19 Q 20.38,20 18.5,20 Z"
      ></path>
      <path
        class="done done-check"
        pathLength="100"
        d="M 7.515,12.74 10.34143,15.563569 15.275,10.625"
      ></path>
    </svg>
  </svg>
  <div class="txt-upload">Upload</div>
</button>