.sk-fading-circle {
  margin: 5px 5px;
  width: 30px;
  height: 30px;
  position: relative;
  display: inline-block;
  top: 15px;
}
.sk-fading-circle .sk-circle {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.sk-fading-circle .sk-circle:before {
  content: '';
  display: block;
  margin: 0 auto;
  width: 15%;
  height: 15%;
  background-color: #333;
  border-radius: 100%;
  -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
  animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
}
.sk-fading-circle .sk-circle2 {
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
}
.sk-fading-circle .sk-circle3 {
  -webkit-transform: rotate(60deg);
  transform: rotate(60deg);
}
.sk-fading-circle .sk-circle4 {
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}
.sk-fading-circle .sk-circle5 {
  -webkit-transform: rotate(120deg);
  transform: rotate(120deg);
}
.sk-fading-circle .sk-circle6 {
  -webkit-transform: rotate(150deg);
  transform: rotate(150deg);
}
.sk-fading-circle .sk-circle7 {
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
.sk-fading-circle .sk-circle8 {
  -webkit-transform: rotate(210deg);
  transform: rotate(210deg);
}
.sk-fading-circle .sk-circle9 {
  -webkit-transform: rotate(240deg);
  transform: rotate(240deg);
}
.sk-fading-circle .sk-circle10 {
  -webkit-transform: rotate(270deg);
  transform: rotate(270deg);
}
.sk-fading-circle .sk-circle11 {
  -webkit-transform: rotate(300deg);
  transform: rotate(300deg);
}
.sk-fading-circle .sk-circle12 {
  -webkit-transform: rotate(330deg);
  transform: rotate(330deg);
}
.sk-fading-circle .sk-circle2:before {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}
.sk-fading-circle .sk-circle3:before {
  -webkit-animation-delay: -1s;
  animation-delay: -1s;
}
.sk-fading-circle .sk-circle4:before {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}
.sk-fading-circle .sk-circle5:before {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}
.sk-fading-circle .sk-circle6:before {
  -webkit-animation-delay: -0.7s;
  animation-delay: -0.7s;
}
.sk-fading-circle .sk-circle7:before {
  -webkit-animation-delay: -0.6s;
  animation-delay: -0.6s;
}
.sk-fading-circle .sk-circle8:before {
  -webkit-animation-delay: -0.5s;
  animation-delay: -0.5s;
}
.sk-fading-circle .sk-circle9:before {
  -webkit-animation-delay: -0.4s;
  animation-delay: -0.4s;
}
.sk-fading-circle .sk-circle10:before {
  -webkit-animation-delay: -0.3s;
  animation-delay: -0.3s;
}
.sk-fading-circle .sk-circle11:before {
  -webkit-animation-delay: -0.2s;
  animation-delay: -0.2s;
}
.sk-fading-circle .sk-circle12:before {
  -webkit-animation-delay: -0.1s;
  animation-delay: -0.1s;
}
@-webkit-keyframes sk-circleFadeDelay {
  0%,
  39%,
  100% {
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
}
@keyframes sk-circleFadeDelay {
  0%,
  39%,
  100% {
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
}
.spinner-container {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: rgba(0, 0, 0, 0.1);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100vh;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  left: 0;
  position: fixed;
  top: 0;
  width: 100vw;
  z-index: 9999;
}