/*悬停显示徽标提示语*/
a.github-badge:hover:before {
    position: fixed;
    width: fit-content;
    margin: auto;
    left: 0;
    right: 0;
    bottom: 20px;
    border-radius: 10px;
    text-align: center;
    z-index: 100;
    content: attr(data-title);
    font-size: 5px;
    color: #fff;
    padding: 2px;
    background-color: var(--text-bg-hover);
}
[data-theme=dark] a.github-badge:hover:before {
    background-color: rgba(18,18,18,0.8);
}