body {
  margin: 0;
}

html {
  overflow: hidden scroll;
}

#loading-bg {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--initial-loader-bg, #fff);
  block-size: 100%;
  gap: 1rem 0;
  inline-size: 100%;
}

.loading {
  position: relative;
  box-sizing: border-box;
  border: 3px solid transparent;
  border-radius: 50%;
  block-size: 55px;
  inline-size: 55px;
}

.loading .effect-1,
.loading .effect-2,
.loading .effect-3 {
  position: absolute;
  box-sizing: border-box;
  border: 3px solid transparent;
  border-radius: 50%;
  block-size: 100%;
  border-inline-start: 3px solid var(--initial-loader-color, #eee);
  inline-size: 100%;
}

.loading .effect-1 {
  animation: rotate 1s ease infinite;
}

.loading .effect-2 {
  animation: rotate-opacity 1s ease infinite 0.1s;
}

.loading .effect-3 {
  animation: rotate-opacity 1s ease infinite 0.2s;
}

.loading .effects {
  transition: all 0.3s ease;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(1turn);
  }
}

@keyframes rotate-opacity {
  0% {
    opacity: 0.1;
    transform: rotate(0deg);
  }

  100% {
    opacity: 1;
    transform: rotate(1turn);
  }
}

.loader {
  position: absolute;
  z-index: 10;
  border-radius: 5px;
  animation: dot1_ 3s cubic-bezier(0.55, 0.3, 0.24, 0.99) infinite;
  background: #1e3f57;
  block-size: 100px;
  inline-size: 160px;
  inset-block-start: 63%;
  inset-inline-start: 50%;
  margin-block-start: -50px;
  margin-inline-start: -80px;
}

.loader:nth-child(2) {
  z-index: 11;
  border-radius: 3px;
  animation-name: dot2_;
  background: #3c517d;
  block-size: 90px;
  inline-size: 150px;
  margin-block-start: -45px;
  margin-inline-start: -75px;
}

.loader:nth-child(3) {
  z-index: 12;
  border-radius: 0 0 5px 5px;
  animation-name: dot3_;
  background: #6bb2cd;
  block-size: 20px;
  inline-size: 40px;
  margin-block-start: 50px;
  margin-inline-start: -20px;
}

@keyframes dot1_ {
  3%,
  97% {
    block-size: 100px;
    inline-size: 160px;
    margin-block-start: -50px;
    margin-inline-start: -80px;
  }

  30%,
  36% {
    block-size: 120px;
    inline-size: 80px;
    margin-block-start: -60px;
    margin-inline-start: -40px;
  }

  63%,
  69% {
    block-size: 80px;
    inline-size: 40px;
    margin-block-start: -40px;
    margin-inline-start: -20px;
  }
}

@keyframes dot2_ {
  3%,
  97% {
    block-size: 90px;
    inline-size: 150px;
    margin-block-start: -45px;
    margin-inline-start: -75px;
  }

  30%,
  36% {
    block-size: 96px;
    inline-size: 70px;
    margin-block-start: -48px;
    margin-inline-start: -35px;
  }

  63%,
  69% {
    block-size: 60px;
    inline-size: 32px;
    margin-block-start: -30px;
    margin-inline-start: -16px;
  }
}

@keyframes dot3_ {
  3%,
  97% {
    block-size: 20px;
    inline-size: 40px;
    margin-block-start: 50px;
    margin-inline-start: -20px;
  }

  30%,
  36% {
    border-radius: 8px;
    block-size: 8px;
    inline-size: 8px;
    margin-block-start: 49px;
    margin-inline-start: -5px;
  }

  63%,
  69% {
    border-radius: 10px;
    block-size: 4px;
    inline-size: 16px;
    margin-block-start: -37px;
    margin-inline-start: -8px;
  }
}

.wrapper {
  position: relative;
  z-index: 1;
  block-size: 60px;
  inline-size: 200px;
}

.circle {
  position: absolute;
  border-radius: 50%;
  animation: circle7124 0.5s alternate infinite ease;
  background-color: #fff;
  block-size: 20px;
  inline-size: 20px;
  inset-inline-start: 15%;
  transform-origin: 50%;
}

@keyframes circle7124 {
  0% {
    border-radius: 50px 50px 25px 25px;
    block-size: 5px;
    inset-block-start: 60px;
    transform: scaleX(1.7);
  }

  40% {
    border-radius: 50%;
    block-size: 20px;
    transform: scaleX(1);
  }

  100% {
    inset-block-start: 0%;
  }
}

.circle:nth-child(2) {
  animation-delay: 0.2s;
  inset-inline-start: 45%;
}

.circle:nth-child(3) {
  animation-delay: 0.3s;
  inset-inline: auto 15%;
}

.shadow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  animation: shadow046 0.5s alternate infinite ease;
  background-color: rgba(0, 0, 0, 90%);
  block-size: 4px;
  filter: blur(1px);
  inline-size: 20px;
  inset-block-start: 62px;
  inset-inline-start: 15%;
  transform-origin: 50%;
}

@keyframes shadow046 {
  0% {
    transform: scaleX(1.5);
  }

  40% {
    opacity: 0.7;
    transform: scaleX(1);
  }

  100% {
    opacity: 0.4;
    transform: scaleX(0.2);
  }
}

.shadow:nth-child(4) {
  animation-delay: 0.2s;
  inset-inline-start: 45%;
}

.shadow:nth-child(5) {
  animation-delay: 0.3s;
  inset-inline: auto 15%;
}
