dialog.loading-screen {
  background: transparent;
  border: 0;
  outline: 0;
  padding: 0;
  max-width: 100vw;
  max-height: 100vh;
}

dialog.loading-screen::backdrop {
  background: transparent;
}

dialog.loading-screen.closing .loading-box {
  opacity: 0;
}

dialog.loading-screen .loading-box {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 1;
  transition: opacity .3s ease;
  background: var(--bgcolor, #666);
}

dialog.loading-screen .loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
}

dialog.loading-screen .spinner-custom img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

dialog.loading-screen .spinner-breath {
  width: 40px;
  height: 40px;
  position: relative;
}

dialog.loading-screen .spinner-breath .double-bounce1,
dialog.loading-screen .spinner-breath .double-bounce2 {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color, #fff);
  opacity: 0.6;
  position: absolute;
  top: 0;
  left: 0;
  animation: ev-fakebounce 2.0s infinite ease-in-out;
}

dialog.loading-screen .spinner-breath .double-bounce2 {
  animation-delay: -1.0s;
}

dialog.loading-screen .spinner-dots {
  width: 40px;
  height: 40px;
  position: relative;
}

dialog.loading-screen .spinner-dots .dots-group {
  position: absolute;
  width: 100%;
  height: 100%;
}

dialog.loading-screen .spinner-dots .dots-group-2 {
  transform: rotateZ(45deg);
}

dialog.loading-screen .spinner-dots .dots-group-3 {
  transform: rotateZ(90deg);
}

dialog.loading-screen .spinner-dots .dots-group > div {
  width: 6px;
  height: 6px;
  background: var(--color, #fff);
  border-radius: 100%;
  position: absolute;
  animation: ev-bouncedelay 1.2s infinite ease-in-out;
  animation-fill-mode: both;
}

dialog.loading-screen .spinner-dots .dot-1 { top: 0; left: 0; }
dialog.loading-screen .spinner-dots .dot-2 { top: 0; right: 0; }
dialog.loading-screen .spinner-dots .dot-3 { right: 0; bottom: 0; }
dialog.loading-screen .spinner-dots .dot-4 { left: 0; bottom: 0; }

dialog.loading-screen .spinner-dots .dots-group-2 .dot-1 { animation-delay: -1.1s; }
dialog.loading-screen .spinner-dots .dots-group-3 .dot-1 { animation-delay: -1.0s; }
dialog.loading-screen .spinner-dots .dots-group-1 .dot-2 { animation-delay: -0.9s; }
dialog.loading-screen .spinner-dots .dots-group-2 .dot-2 { animation-delay: -0.8s; }
dialog.loading-screen .spinner-dots .dots-group-3 .dot-2 { animation-delay: -0.7s; }
dialog.loading-screen .spinner-dots .dots-group-1 .dot-3 { animation-delay: -0.6s; }
dialog.loading-screen .spinner-dots .dots-group-2 .dot-3 { animation-delay: -0.5s; }
dialog.loading-screen .spinner-dots .dots-group-3 .dot-3 { animation-delay: -0.4s; }
dialog.loading-screen .spinner-dots .dots-group-1 .dot-4 { animation-delay: -0.3s; }
dialog.loading-screen .spinner-dots .dots-group-2 .dot-4 { animation-delay: -0.2s; }
dialog.loading-screen .spinner-dots .dots-group-3 .dot-4 { animation-delay: -0.1s; }

@keyframes ev-fakebounce {
  0% { transform: scale(0); }
  50% { transform: scale(1); }
  100% { transform: scale(0); }
}

@keyframes ev-bouncedelay {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}