Pure CSS spinner like iOS UIActivityIndicatorView.

<div class="container gray">
      <div class="ispinner ispinner--gray ispinner--animating">
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
      </div>
    </div>
    <div class="container white">
      <div class="ispinner ispinner--white ispinner--animating">
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
      </div>
    </div>
    <div class="container white large">
      <div class="ispinner ispinner--white ispinner--large ispinner--animating">
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
        <div class="ispinner__blade"></div>
      </div>
</div>