.loading-icon {
    width: 30px;
    height: 30px;
    -webkit-animation: spin 3.5s linear infinite; /* Safari */
    animation: spin 3s linear infinite;
    border: solid 0.4rem transparent;
    margin:0.5rem;
    border-radius: 50%;
    background-image: linear-gradient(white, white), linear-gradient(to right, #2ed9c3, #a05cbf);
    background-origin: border-box;
    background-clip: content-box, border-box;
  }

.loading-icon-plain {
    width: 30px;
    height: 30px;
    -webkit-animation: spin 3.5s linear infinite; /* Safari */
    animation: spin 3s linear infinite;
    border: solid 0.4rem transparent;
    margin: 0.5rem;
    border-radius: 50%;
    background-image: linear-gradient(white, white), linear-gradient(to right, #808080, #413f3f);
    background-origin: border-box;
    background-clip: content-box, border-box;
}


  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }