h1::before, h2::before, h3::before, h4::before, h5::before, h6::before { color: gray; }
h1::before { content: "# "; }
h2::before { content: "## "; }
h3::before { content: "### "; }
h4::before { content: "#### "; }
h5::before { content: "##### "; }
h6::before { content: "###### "; }

small {
    color: gray;
    font-size: 1em;
}
small::before { content: "// "; }

b { color: red; }
b::before, b::after {
    content: "*";
    color: gray;
}

i { color: blue; }
i::before, i::after {
    content: "/";
    color: gray;
}

u::before, u::after {
    content: "_";
    color: gray;
}

s { color: lightgray; }
s::before, s::after {
    content: "~";
    color: gray;
}

mark::before, mark::after {
    content: "=";
    color: gray;
}

code { color: green; }
code::before, code::after {
    content: "`";
    color: gray;
}

q::before {
    content: "> ";
    color: gray;
}
q::after { content: none; }

a::before {
    content: "[[";
    color: gray;
}
a::after {
    content: "]]";
    color: gray;
}