@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes rotationBack {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(-360deg);
  }
}
@keyframes ellipseAnimation {
  0% {
    border-radius: 50%;
  }

  12.5% {
    border-radius: 0 50% 50% 50%;
    transform: rotate(45deg);
  }

  25% {
    border-radius: 0 0 50% 50%;
    transform: rotate(90deg);
  }

  37.5% {
    border-radius: 0 0 0 50%;
    transform: rotate(135deg);
  }

  50% {
    border-radius: 0;
    transform: rotate(180deg);
  }

  62.5% {
    border-radius: 50% 0 0 0;
    transform: rotate(225deg);
  }

  75% {
    border-radius: 50% 50% 0 0;
    transform: rotate(270deg);
  }

  87.5% {
     border-radius: 50% 50% 50% 0;
    transform: rotate(315deg);
  }

  100% {
     border-radius: 50%;
    transform: rotate(360deg);
  }
}

body .loader {
  position: relative;
  width: 48px;
  height: 48px;
  background: rgba(var(--theme_color),0.2);
  border-radius: 50%;
  border: 2px solid rgba(var(--theme_color),0.5);
  animation: ellipseAnimation 3s linear infinite;
}

body.splash .loader {
  width: 68px;
  height: 68px;
  display: inline-block;
  position: relative;
  border: 3px solid rgba(var(--ui_color),0.7);
  box-sizing: border-box;
  animation: rotation 3s linear infinite;
  background: none;
  border-radius: 0
}
body.splash .loader::after,
body.splash .loader::before {
  content: '';
  box-sizing: border-box;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  border: 3px solid rgba(var(--theme_color),1);
  width: 49px;
  height: 49px;
  animation: rotationBack 2s linear infinite;
  transform-origin: center center;
  animation-delay: 3s
}
body.splash .loader::before {
  width: 30px;
  height: 30px;
  border-color: rgba(var(--ui_color),0.7);
  box-sizing: border-box;
  animation: rotation 3s linear infinite;
  animation-delay: 1.5s;
}