spec.html

<style>
body {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.4;
    color: #33333f;
}

code {
    font-family: "Inconsolata", monospace;
    font-size: 16px;
}

p>code, li>code {
    background-color: #eee;
    padding: 0.25em;
}

h1, h2, h3 {
    font-family: "Roboto Slab", Helvetica, Arial, sans-serif;
}

h2 {
    border-bottom: 1px solid #f0c;
    padding-bottom: 0.5em;
    font-size: 1.75em;
}

h3 {
    margin-top: 2em;
    font-size: 1.5em;
}

h4 {
    font-size: 1.25em;
}

h5 {
    font-size: 1em;
}

h2 code, h3 code, h4 code, h5 code, td code {
    font-family: inherit !important;
    font-size: inherit !important;
}

td code {
    font-weight: bold;
}

a:link, a:hover, a:visited {
                     text-decoration: none;
                     color: black;
                 }

a:link {
    background: #ff8;
}

a:visited {
    color: #666;
    background: #ffc;
}

a:link:hover,
a:visited:hover {
    background: #ff0;
}

a[href^="http"] {
    background: #bff;
}

a[href^="http"]:visited {
    background: #dff;
}

a[href^="http"]:link:hover,
a[href^="http"]:visited:hover {
    background: #0ff;
}

a[href^="http"]:after {
    content: "\21B3";
    background: white;
    padding-left: 0.2em;
}

#meta {
    margin-top: 2em;
}

#table-of-contents a:link,
#table-of-contents a:visited {
    color: black;
    background: transparent;
}

#table-of-contents {
    line-height: 1.2;
}
#table-of-contents h2 {
    border-bottom: 0;
}

#table-of-contents ul {
    list-style: none;
    padding-left:0;
    font-weight: normal;
}

#table-of-contents div>ul>li {
    margin-top: 1em;
    font-weight: bold;
}

#table-of-contents .tag {
    display: none;
}

#table-of-contents .todo,
#table-of-contents .done {
    font-size: 80%;
}

#table-of-contents ol>li {
    margin-top: 1em;
}

table {
    width: 100%;
}

table, th, td {
    border: 1px solid #666;
}

th, td {
    padding: 0.5em;
    text-align: left;
}

tbody tr:nth-child(odd) {
    background-color: #eee;
}

img {
    max-width: 90%;
}

div.notice {
    position: relative;
    margin: 0 1.2em;
    padding: 0.25em 1em;
    border-left: 4px solid;
}

table + div.notice {
    margin-top: 2em;
}

div.notice a {
    background: transparent !important;
    border-bottom: 1px dotted;
}

div.notice a[href^="http"]:after {
    background: transparent !important;
}

div.notice:before {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.25em 0.5em 0;
    font-size: 60%;
    border-bottom-left-radius: 0.5em;
}

.notice-warning {
    background: #fcc;
    color: #600;
}

.notice-example {
    background: #def;
    color: #069;
}

.notice-info {
    background: #efe;
    color: #060;
}

.notice-warning a {
    color: #600;
}

.notice-example a {
    color: #069;
}

.notice-info a {
    color: #060;
}

div.notice-warning:before {
    content: "WARNING";
    background: #c99;
    color: #fcc;
}

div.notice-example:before {
    content: "EXAMPLE";
    background: #abc;
    color: #def;
}

div.notice-info:before {
    content: "INFO";
    background: #9c9;
    color: #efe;
}

pre {
    font-family: Inconsolata;
    border: 0;
    box-shadow: none;
}

pre.example:before {
    content: "Properties";
    display: block;
    border-bottom: 1px dotted;
    margin-bottom: 1em;
}

pre.example {
    background: #fec;
    color: #666;
    font-size: 0.85em;
}

pre {
    background-color: #f8f8f8;
    background-size: 8px 8px;
    background-image: linear-gradient(135deg, transparent 25%, rgba(0, 0, 0, 0.02) 25%, rgba(0, 0, 0, 0.02) 50%, transparent 50%, transparent 75%, rgba(0, 0, 0, 0.02) 75%, rgba(0, 0, 0, 0.02));
}

pre.src {
    padding: 0.5em;
    font-family: "Inconsolata", monospace;
}

pre.src:before {
    display: block;
    position: absolute;
    background-color: #ccccd0;
    top: 0;
    right: 0;
    padding: 0.25em 0.5em;
    border-bottom-left-radius: 8px;
    border: 0;
    color: white;
    font-size: 80%;
}

pre.src-plantuml:before {
    content: "UML";
}

pre.src-javascript:before {
    content: "JS";
}

pre.src-clojure:before {
    content: "CLJ";
}

pre.src-c:before {
    content: "C";
}

span.org-string {
    color: #f94;
}

span.org-keyword {
    color: #c07;
}

span.org-variable-name {
    color: #f04;
}

span.org-clojure-keyword {
    color: #09f;
}

span.org-comment, span.org-comment-delimiter {
    color: #999;
}

span.org-rainbow-delimiters-depth-1, span.org-rainbow-delimiters-depth-5 {
    color: #666;
}

span.org-rainbow-delimiters-depth-2, span.org-rainbow-delimiters-depth-6 {
    color: #888;
}

span.org-rainbow-delimiters-depth-3, span.org-rainbow-delimiters-depth-7 {
    color: #aaa;
}

span.org-rainbow-delimiters-depth-4, span.org-rainbow-delimiters-depth-8 {
    color: #ccc;
}

div.figure {
    font-size: 0.85em;
}

.tag {
    font-family: "Roboto Slab", Helvetica, Arial, sans-serif;
    font-size: 11px;
    font-weight: normal;
    float: right;
    margin-top: 1em;
    background: transparent;
}

.tag span {
    background: #ccc;
    padding: 0 0.5em;
    border-radius: 0.2em;
    color: white;
}

.todo, .done {
    font-family: "Roboto Slab", Helvetica, Arial, sans-serif;
    font-weight: normal;
    padding: 0 0.25em;
    border-radius: 0.2em;
}

.todo {
    background: #f04;
    color: white;
}

.done {
    background: #5f7;
    color: white;
}

@media screen {
    h1.title {
        text-align: left;
        margin: 1em 0 0 280px;
    }

    h2 {
        margin-top: 3em;
    }

    #table-of-contents {
        position: fixed;
        top: 0;
        left: 0;
        padding: 2em 0 2em 2em;
        width: 240px;
        height: 100vh;
        font-size: 11px;
        background: #eee;
        overflow: auto;
    }

    #table-of-contents ul>li>ul>li>ul>li {
        display: none;
    }

    #table-of-contents h2 {
        margin-top: 0;
    }

    #table-of-contents code {
        font-size: 12px;
    }

    div.outline-2, #footnotes {
        margin-left: 280px;
        max-width: 960px;
    }
}

@media screen and (max-width: 1024px) {
    html, body {
        font-size: 14px;
    }

    #table-of-contents {
        display: none;
    }

    h1.title {
        margin-left: 5%;
    }

    div.outline-2, #footnotes {
        margin-left: 5%;
        max-width: 90%;
    }
}

@media print {

    body {
        color: black;
    }

    @page {
        margin: 25mm;
    }

    h2, h3 {
        page-break-before: always;
        margin-top: 0;
    }

    table {
        page-break-inside: avoid;
    }

    a:visited {
        color: black;
        background: #ff8;
    }

    a[href^="http"]:visited {
        background: #bff;
    }

    div.notice:before {
        display: none;
    }
}
</style>