.tabs {
    list-style-type: none;
    padding: 30px 0 0 10px;
    display: flex;
    position: fixed;
    top: 15px;
    width: 100%;
    background-color: white; /* 可选：设置背景颜色以覆盖内容 */
    z-index: 1000; /* 可选：确保菜单栏在其他内容之上 */
}
.tabs li {
    cursor: pointer;
    padding: 5px 5px;
    background-color: #eee;
    border-radius: 4px 4px 0 0;
    margin-right: 5px;
    color: #555;
    font-size: 0.8em;
}

.tabs li.active {
    background-color: #fff;
    border-bottom: 2px solid yellow;
    color: yellow;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}