wireguard-dashboard-admin/public/resource/loading.css

.loading-container {
	position: fixed;
	left: 0;
	top: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
}

.loading-svg {
	width: 128px;
	height: 128px;
	color: var(--primary-color);
}

.loading-spin__container {
	width: 56px;
	height: 56px;
	margin: 36px 0;
}

.loading-spin {
	position: relative;
	height: 100%;
	animation: loadingSpin 1s linear infinite;
}

.left-0 {
  left: 0;
}
.right-0 {
  right: 0;
}
.top-0 {
  top: 0;
}
.bottom-0 {
  bottom: 0;
}

.loading-spin-item {
	position: absolute;
  height: 16px;
  width: 16px;
	background-color: var(--primary-color);
  border-radius: 8px;
  -webkit-animation: loadingPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  animation: loadingPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes loadingSpin {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes loadingPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
}

.loading-delay-500 {
  -webkit-animation-delay: 500ms;
  animation-delay: 500ms;
}
.loading-delay-1000 {
  -webkit-animation-delay: 1000ms;
  animation-delay: 1000ms;
}
.loading-delay-1500 {
  -webkit-animation-delay: 1500ms;
  animation-delay: 1500ms;
}

.loading-title {
  font-size: 28px;
	font-weight: 500;
  color: #6a6a6a;
}