.filter-sort {
    display: flex;
    justify-content: space-around;
    align-items: center; /* 垂直居中对齐 */
    margin-bottom: 20px;
}

select {
    padding: 10px;
    margin: 20px 20px;
    font-size: 16px;
    border: 1px solid #ccc; /* 添加边框 */
    border-radius: 4px; /* 圆角 */
}



section.category {
    /* margin-top: 100px; */
    margin-bottom: 100px;
}