.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fbfbfb;
  color: #fff;
  font-family: Roboto, sans-serif;
}
.loading .loading-content {
  text-align:center;
  width: 100%;
  display:inline-block;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -100px;
}

.spinner {
  margin: 50px auto 0;
  width: 70px;
  text-align: center;
}

  .spinner > div {
    width: 18px;
    height: 18px;
    background-color: #45ba89;
    border-radius: 100%;
    display: inline-block;
    -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
    animation: sk-bouncedelay 1.4s infinite ease-in-out both;
  }

  .spinner .bounce1 {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
  }

  .spinner .bounce2 {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
  }

@-webkit-keyframes sk-bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0)
  }

  40% {
    -webkit-transform: scale(1.0)
  }
}

@keyframes sk-bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }

  40% {
    -webkit-transform: scale(1.0);
    transform: scale(1.0);
  }
}