body {
  background-color: #f3f6f9;
}

.loader-ring {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-ring div {
  box-sizing: border-box;
  position: absolute;
  width: 20px;
  height: 20px;
  margin: 8px;
  border: 2px solid #004d91;
  border-radius: 50%;
  animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  border-color: #004d91 transparent transparent transparent;
}

.loader-ring div:nth-child(1) {
  animation-delay: -0.45s;
}

.loader-ring div:nth-child(2) {
  animation-delay: -0.3s;
}

.loader-ring div:nth-child(3) {
  animation-delay: -0.15s;
}

@keyframes lds-ring {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}