#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  background: #FAFAFA;
}
#loader {
  border: 3px solid transparent;
  border-top-color: #444;
  border-radius: 50%;
  display: block;
  margin: -110px 0 0 -115px;
  width: 220px;
  height: 220px;
  position: relative;
  top: 50%;
  left: 50%;
  -webkit-animation: spin 2s linear infinite;
  -moz-animation: spin 2s linear infinite;
  -o-animation: spin 2s linear infinite;
  -ms-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}
#loader:before {
  border: 3px solid transparent;
  border-top-color: #2196F3;
  border-radius: 50%;
  content: "";
  position: absolute;
  top: 5px;
  right: 5px;
  bottom: 5px;
  left: 5px;
  -webkit-animation: spin 3s linear infinite;
  -moz-animation: spin 3s linear infinite;
  -o-animation: spin 3s linear infinite;
  -ms-animation: spin 3s linear infinite;
  animation: spin 3s linear infinite;
}
#loader:after {
  border: 3px solid transparent;
  border-top-color: #444;
  border-radius: 50%;
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  bottom: 15px;
  right: 15px;
  -webkit-animation: spin 1.5s linear infinite;
  -moz-animation: spin 1.5s linear infinite;
  -o-animation: spin 1.5s linear infinite;
  -ms-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite;
}


@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-moz-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-o-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-ms-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}