/* styles.css */

body {
    margin: 0;
    overflow: hidden; /* 隐藏滚动条 */
    font-family: Arial, sans-serif;
}

#tooltip {
    position: absolute;
    /* 暂时移除背景颜色以测试 */
    /* background-color: rgba(0, 0, 0, 0.7); */
    color: #fff;
    padding: 8px;
    border-radius: 4px;
    pointer-events: none;
    display: none;
    font-size: 14px;
    /* 暂时降低z-index */
    z-index: 5;
}