html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: Roboto, "Segoe UI", Helvetica, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

*,
::after,
::before {
  box-sizing: border-box;
}

.lds-ring {
  display: inline-block;
  position: relative;
  width: 40px;
  height: 40px;
  padding-top: 8px;
}
.lds-ring div {
  box-sizing: border-box;
  display: block;
  position: absolute;
  width: 40px;
  height: 40px;
  margin: 8px;
  border: 4px solid #fff;
  border-radius: 50%;
  animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  border-color: #818B94 transparent transparent transparent;
}
.lds-ring div:nth-child(1) {
  animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
  animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
  animation-delay: -0.15s;
}
@keyframes lds-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.hide {
  display: none;
}