ol > li {
    list-style-type: decimal !important;
}

ol > li > ol > li {
    list-style-type: lower-alpha !important;
}

ol > li > ol > li > ol > li {
    list-style-type: lower-roman !important;
}

ul > li > ul > li > ul li {
    list-style-type: square !important;
}

a {
    text-decoration: none !important;
}

em {
    font-weight: bold;
    font-style: normal;
}
/*
 code 标签自动添加水平滚动条
*/
code {
    display: block;
    overflow-x: auto;
}