css-simple-spinner-loader.scss

// Refactored loader 3 script from https://github.com/lukehaas/css-loader
// html -> <div class="laoder"></div>
// html without "loading..." like in the source

.loader {
  $loader_color: #979797;

  width: 12px;
  height: 12px;
  position: relative;
  font-size: 10px;
  animation: spinner-loader-frames 1.4s infinite linear;
  transform: translateZ(0);
  background: linear-gradient(to right, $loader_color 10%, rgba(192,192,192, 0) 42%);
  border-radius: 50%;

  &:before {
    background: $loader_color;
    width: 50%;
    height: 50%;
    border-radius: 100% 0 0 0;
    position: absolute;
    top: 0;
    left: 0;
    content: '';
  }

  &:after {
    background-color: #f6fbff;
    width: 75%;
    height: 75%;
    border-radius: 50%;
    content: '';
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
  }

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