.tooltip {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    color: rgb(0, 0, 0);
    padding: 8px 12px;
    border-radius: 4px;
    border-bottom: 2px solid #000000;
    font-family: Arial, sans-serif;
    font-size: 22px;
    pointer-events: none; /* 防止遮挡鼠标事件 */
    transform: translate(12px, -50%); /* 向右偏移 */
    white-space: nowrap;
    display: none; /* 默认隐藏 */
    z-index: 100;
    width:5%;
    height:7%;
  }