body {
  margin: 0;
}

html {
  overflow-x: hidden;
  overflow-y: scroll;
}

#loading-bg {
  position: absolute;
  display: block;
  background: #273385;
  block-size: 100%;
  inline-size: 100%;
}

.loading-logo {
    position: absolute;
    top: calc(50% - 50px);
    left: 50%;
    transform: translate(-50%, -50%);
}

.loading-logo img {
  max-width: 500px;
  max-height: 100px;
}

.loading {
    position: absolute;
    box-sizing: border-box;
    border: 3px solid transparent;
    block-size: 55px;
    border-radius: 50%;
    inline-size: 55px;
    top: calc(50% + 50px);
    left: 50%;
    transform: translate(-50%, -50%);
}

.loading .effect-1,
.loading .effect-2,
.loading .effect-3 {
  position: absolute;
  box-sizing: border-box;
  border: 3px solid transparent;
  block-size: 100%;
  border-inline-start: 3px solid #00B7A3;
  border-radius: 50%;
  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);
  }
}