.loader, .loader:before, .loader:after {
    border-radius: 50%;
    width: 2.5em;
    height: 2.5em;
    animation-fill-mode: both;
    animation: bblFadInOut 1.8s infinite ease-in-out;
  }
  .loader {
    color:var(--primary-color);
    font-size: 4px;
    position: relative;
    text-indent: -9999em;
    transform: translateZ(0);
    animation-delay: -0.16s;
    margin-left: 2rem;
  }

  .loader--inline {
    font-size: 3px;
    margin-left: 0.75rem;
    display: none;
  }
  .loader:before,
  .loader:after {
    content: '';
    position: absolute;
    top: 0;
  }
  .loader:before {
    left: -3.5em;
    animation-delay: -0.32s;
  }
  .loader:after {
    left: 3.5em;
  }
  
  @keyframes bblFadInOut {
    0%, 80%, 100% { box-shadow: 0 2.5em 0 -1.3em }
    40% { box-shadow: 0 2.5em 0 0 }
  }