*{
    padding:0px;
    margin: 0px;
    box-sizing: border-box;
}

ul,ol,li{
    list-style: none;
}

a{
    text-decoration:none;
    color:#000;
    cursor:pointer;
}

/* 添加 a 标签的悬停样式 */
a:hover {
    color: #4299e1; /* 鼠标悬停时文字颜色变为橙色 */
    text-decoration: underline; /* 鼠标悬停时添加下划线 */
}


body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color:#000;
}

p {
    margin-bottom: 20px;
    line-height: 2;
}