<template>
  <div class="loading-box">
    <div class="loading-wrap">
      <span class="dot dot-spin"><i></i><i></i><i></i><i></i></span>
    </div>
  </div>
</template>

<script setup lang="ts" name="Loading"></script>

<style scoped lang="scss">
.loading-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  .loading-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 98px;
  }
}
.dot {
  position: relative;
  box-sizing: border-box;
  display: inline-block;
  width: 32px;
  height: 32px;
  font-size: 32px;
  transform: rotate(45deg);
  animation: ant-rotate 1.2s infinite linear;
}
.dot i {
  position: absolute;
  display: block;
  width: 14px;
  height: 14px;
  background-color: var(--el-color-primary);
  border-radius: 100%;
  opacity: 0.3;
  transform: scale(0.75);
  transform-origin: 50% 50%;
  animation: ant-spin-move 1s infinite linear alternate;
}
.dot i:nth-child(1) {
  top: 0;
  left: 0;
}
.dot i:nth-child(2) {
  top: 0;
  right: 0;
  animation-delay: 0.4s;
}
.dot i:nth-child(3) {
  right: 0;
  bottom: 0;
  animation-delay: 0.8s;
}
.dot i:nth-child(4) {
  bottom: 0;
  left: 0;
  animation-delay: 1.2s;
}
@keyframes ant-rotate {
  to {
    transform: rotate(405deg);
  }
}
@keyframes ant-spin-move {
  to {
    opacity: 1;
  }
}
</style>
