#spinner-cover {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: 9;
  background-color: transparent;
  transition: background-color 0.3s ease-in-out;
}
#spinner-cover.active {
  background-color: rgba(0, 0, 0, 0.4);
}
#spinner-container {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}
#spinner-container.active {
  opacity: 1;
}
#spinner-container > .sk-cube-grid {
  width: 50px;
  height: 50px;
  margin: 100px auto;
}
#spinner-container > .sk-cube-grid > .sk-cube {
  width: 33%;
  height: 33%;
  background-color: #269FDC;
  float: left;
  -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
  animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
}
#spinner-container > .sk-cube-grid > .sk-cube1 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
#spinner-container > .sk-cube-grid > .sk-cube2 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
#spinner-container > .sk-cube-grid > .sk-cube3 {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
#spinner-container > .sk-cube-grid > .sk-cube4 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
#spinner-container > .sk-cube-grid > .sk-cube5 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
#spinner-container > .sk-cube-grid > .sk-cube6 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
#spinner-container > .sk-cube-grid > .sk-cube7 {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
#spinner-container > .sk-cube-grid > .sk-cube8 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
#spinner-container > .sk-cube-grid > .sk-cube9 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
@keyframes sk-cubeGridScaleDelay {
  0%,
  70%,
  100% {
    -webkit-transform: scale3D(1, 1, 1);
    transform: scale3D(1, 1, 1);
  }
  35% {
    -webkit-transform: scale3D(0, 0, 1);
    transform: scale3D(0, 0, 1);
  }
}