/***
e.g.

<div class="loader"></div>

***/

.loader, .loader:before, .loader:after {
  border-radius: 50%;
}
.loader:before, .loader:after {
  position: absolute;
  content: '';
}
.loader {
  position: fixed !important;
  top: 50%;
  left: 50%;
  margin-top: -55px;
  margin-left: -55px;
  font-size: 11px;
  text-indent: -99999em;
//   position: relative;
  width: 10em;
  height: 10em;
  box-shadow: inset 0 0 0 1em #222;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);

  &:before {
    width: 5.2em;
    height: 10.2em;
    background: #FFF;
    border-radius: 10.2em 0 0 10.2em;
    top: -0.1em;
    left: -0.1em;
    -webkit-transform-origin: 5.2em 5.1em;
    transform-origin: 5.2em 5.1em;
    -webkit-animation: load2 2s infinite ease 1.5s;
    animation: load2 2s infinite ease 1.5s;
  }
  &:after {
    width: 5.2em;
    height: 10.2em;
    background: #FFF;
    border-radius: 0 10.2em 10.2em 0;
    top: -0.1em;
    left: 5.1em;
    -webkit-transform-origin: 0 5.1em;
    transform-origin: 0 5.1em;
    -webkit-animation: load2 2s infinite ease;
    animation: load2 2s infinite ease;
  }
}

@-webkit-keyframes load2 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes load2 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}