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

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

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

#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  z-index: 9999;
  transition: opacity 0.7s;
}

#splash-screen svg {
  position: absolute;
  width: 160px;
  top: 50%;
  left: 50%;
  margin: -50px -80px;
}

#splash-screen .loader {
  flex: auto;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  margin: -100px 0 0 -100px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #333;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

#splash-screen .loader:before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #666;
  -webkit-animation: spin 3s linear infinite;
  animation: spin 3s linear infinite;
}

#splash-screen .loader:after {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #999;
  -webkit-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite;
}

#splash-screen span {
  position: absolute;
  width: 200px;
  top: 50%;
  left: 50%;
  margin: 35px -90px;
  text-align: center;
}