#post-body h1{font-size:32px;margin:20px 0}#post-body h2{font-size:28px;margin:18px 0}#post-body h3{font-size:20px;margin:16px 0}#post-body h4,#post-body h5,#post-body h6{font-size:18px;margin:12px 0}#post-body p{font-size:16px;line-height:1.6;margin:12px 0}#post-body pre{border:1px solid #fff;padding:8px;border-radius:8px}#post-body a{color:#1d4ed8}#post-body a:hover{text-decoration:underline}