/*      home loader       */
.spinner {
  width: 100px;
  height: 100px;
  margin: 100px auto;
  background-color: #efefef;

  border-radius: 100%;
  -webkit-animation: sk-scaleout 1.0s infinite ease-in-out;
  animation: sk-scaleout 1.0s infinite ease-in-out;
}

@-webkit-keyframes sk-scaleout {
  0% { -webkit-transform: scale(0) }
  100% {
    -webkit-transform: scale(1.0);
    opacity: 0;
  }
}

@keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  } 100% {
    -webkit-transform: scale(1.0);
    transform: scale(1.0);
    opacity: 0;
  }
}

/*        loading...      */
@keyframes blink {50% { color: transparent }}
.loader__dot { animation: 1s blink infinite }
.loader__dot:nth-child(2) { animation-delay: 250ms }
.loader__dot:nth-child(3) { animation-delay: 500ms }