body {
  background: #eeedec;
  letter-spacing: 0.2em;
  font-size: 0.8em;
}
.container {
  max-width: 400px;
}

.icon {
  position: relative;
  top: -50px;
  border-radius: 50%;
  width: 100px;
  margin-bottom: -50px;
}

#loading {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #3498db;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}