xyyunscrmpc/public/static/loading.css

#loader-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2001;
}

#loader {
  position: absolute;
  top: calc(50% - 75px);
  left: calc(50% - 75px);
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  animation: spin 2s linear infinite;
  z-index: 1001;
}

#loader:before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  animation: spin 3s linear infinite;
}

#loader:after {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  animation: spin 1.5s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

#loader-wrapper .loader-section {
  position: absolute;
  top: 0;
  width: 51%;
  height: 100%;
  background: #319EFF;
  z-index: 1000;
  transform: translateX(0);
}

#loader-wrapper .loader-section.section-left {
  left: 0;
}

#loader-wrapper .loader-section.section-right {
  right: 0;
}

.loaded#loader-wrapper .loader-section.section-left {
  transform: translateX(-100%);
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.loaded#loader-wrapper .loader-section.section-right {
  transform: translateX(100%);
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.loaded#loader-wrapper #loader,
.loaded#loader-wrapper .load-title {
  opacity: 0;
  transition: all 0.3s ease-out;
}

.loaded#loader-wrapper {
  visibility: hidden;
  transform: translateY(-100%);
  transition: all 0.3s 1s ease-out;
}

#loader-wrapper .load-title {
  color: #fff;
  font-size: 19px;
  width: 100%;
  text-align: center;
  z-index: 99;
  position: absolute;
  top: calc(50% + 75px);
  line-height: 30px;
}