.mdx-heading{font-size:var(--heading-size);margin-bottom:var(--heading-mb);cursor:pointer;transition:all .3s;margin-left:-1em;line-height:1.5;position:relative}.mdx-heading:before{transition:opacity .3s;content:"#";padding-right:.25em;opacity:0}.mdx-heading:hover{color:var(--primary)}.mdx-heading:hover:before{opacity:1}h1.mdx-heading{--heading-size:30px;--heading-mb:30px}h2.mdx-heading{font-size:22px;margin-bottom:22px}h3.mdx-heading{font-size:20px;margin-bottom:20px}h4.mdx-heading{font-size:18px;margin-bottom:18px}