/*  Circle

      <div class="sk-circle">
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
        <div class="sk-circle-dot"></div>
      </div>
 */
.ajax-throbber.sk-circle {
  width: var(--sk-size);
  height: var(--sk-size);
  position: relative;
}

.ajax-throbber .sk-circle-dot {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.ajax-throbber .sk-circle-dot:before {
  content: '';
  display: block;
  width: 15%;
  height: 15%;
  background-color: var(--sk-color);
  border-radius: 100%;
  animation: sk-circle 1.2s infinite ease-in-out both;
}

.ajax-throbber .sk-circle-dot:nth-child(1) { transform: rotate(30deg); }
.ajax-throbber .sk-circle-dot:nth-child(2) { transform: rotate(60deg); }
.ajax-throbber .sk-circle-dot:nth-child(3) { transform: rotate(90deg); }
.ajax-throbber .sk-circle-dot:nth-child(4) { transform: rotate(120deg); }
.ajax-throbber .sk-circle-dot:nth-child(5) { transform: rotate(150deg); }
.ajax-throbber .sk-circle-dot:nth-child(6) { transform: rotate(180deg); }
.ajax-throbber .sk-circle-dot:nth-child(7) { transform: rotate(210deg); }
.ajax-throbber .sk-circle-dot:nth-child(8) { transform: rotate(240deg); }
.ajax-throbber .sk-circle-dot:nth-child(9) { transform: rotate(270deg); }
.ajax-throbber .sk-circle-dot:nth-child(10) { transform: rotate(300deg); }
.ajax-throbber .sk-circle-dot:nth-child(11) { transform: rotate(330deg); }
.ajax-throbber .sk-circle-dot:nth-child(1):before { animation-delay: -1.1s; }
.ajax-throbber .sk-circle-dot:nth-child(2):before { animation-delay: -1s; }
.ajax-throbber .sk-circle-dot:nth-child(3):before { animation-delay: -0.9s; }
.ajax-throbber .sk-circle-dot:nth-child(4):before { animation-delay: -0.8s; }
.ajax-throbber .sk-circle-dot:nth-child(5):before { animation-delay: -0.7s; }
.ajax-throbber .sk-circle-dot:nth-child(6):before { animation-delay: -0.6s; }
.ajax-throbber .sk-circle-dot:nth-child(7):before { animation-delay: -0.5s; }
.ajax-throbber .sk-circle-dot:nth-child(8):before { animation-delay: -0.4s; }
.ajax-throbber .sk-circle-dot:nth-child(9):before { animation-delay: -0.3s; }
.ajax-throbber .sk-circle-dot:nth-child(10):before { animation-delay: -0.2s; }
.ajax-throbber .sk-circle-dot:nth-child(11):before { animation-delay: -0.1s; }

@keyframes sk-circle {
  0%, 80%, 100% {
    transform: scale(0); }
  40% {
    transform: scale(1);
  }
}