   height: 32px;
        box-sizing: border-box;
      }
      .dot i {
        width: 14px;
        height: 14px;
        position: absolute;
        display: block;
        background-color: #1890ff;
        border-radius: 100%;
        transform: scale(0.75);
        transform-origin: 50% 50%;
        opacity: 0.3;
        animation: antSpinMove 1s infinite linear alternate;
      }
      .dot i:nth-child(1) {
        top: 0;
        left: 0;
      }
      .dot i:nth-child(2) {
        top: 0;
        ri