body {
    font-size:   13pt;
    color:       #222;
    background:  #fbfbfb;
    font-family: -apple-system, "Helvetica Neue", Helvetica, sans-serif;
    line-height: 1.5;
    margin:      10%;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    color:       #111;
}

h1 {
    font-size:     3em;
    line-height:   1;
    margin-bottom: 0.5em;
    margin-top:    2em;
}

h2 {
    font-size:     2em;
    margin-bottom: 0.75em;
    margin-top:    1.5em;
}

h3 {
    font-size:   1.5em;
    line-height: 1;
    margin-top:  1.5em;
}

h4 {
    font-size:     1.2em;
    line-height:   1.25;
    margin-bottom: 1.25em;
}

h5 {
    font-size:     1em;
    font-weight:   bold;
    margin-bottom: 1.5em;
}

h6 {
    font-size:   1em;
    font-weight: bold;
}

h1 img, h2 img, h3 img, h4 img, h5 img, h6 img {
    margin: 0;
}

img {
    max-width: 100%;
}

video {
    width: 100%;
    object-fit: scale-down;
}

p {
    margin: 0 0 1.5em;
}

a:focus, a:hover {
    color: #09f;
}

a {
    color:           #06c;
    text-decoration: underline;
}

blockquote {
    margin: 1.5em;
    color:  #666;
}

strong, dfn {
    font-weight: bold;
}

em, dfn {
    font-style: italic;
}

del {
    color: #666;
}

pre {
    margin:      1.5em 0;
    white-space: pre;
}

pre, code, tt {
    font:        1em 'andale mono', 'lucida console', monospace;
    line-height: 1.5;
}

li ul, li ol {
    margin: 0;
}

ul, ol {
    margin:       0 3em 1.5em 1.5em;
    padding-left: 1.5em;
}

ul {
    list-style-type: disc;
}

ol {
    list-style-type: decimal;
}

figure {
    margin:     1.5em 0;
    width:      100%;
    text-align: center;
}

figcaption {
    font-size:     0.75em;
    padding:       0.5em 2em;
    margin-bottom: 2em;
}

figure img {
    margin-bottom: 0px;
}

hr {
    border:        0px;
    border-top:    1px solid #ddd;
    border-bottom: 1px solid #fff;
    margin-top:    4em;
    margin-bottom: 2em;
}

h1 + hr {
    margin-top: 2em;
}

ol#footnotes {
    font-size:   0.75em;
    padding-top: 1.5em;
    margin-top:  3em;
    margin-left: 0;
}

ol#footnotes:before {
    content:        "———";
    letter-spacing: -4px;
    margin-left:    -1.5em;
}

ol p, ul p {
    margin-bottom: 0px;
}

li {
    margin-bottom: 0.75em;
    margin-top:    0.75em;
}

/* Code Highlighting */

code {
    font-family: 'Menlo', monospace;
    font-size:   10.5pt;
}

p > code {
    padding:    0.2em 0.4em;
    background: #eee;
}

pre {
    color:         #000;
    text-align:    left;
    line-height:   1.2em;
    overflow-x:    scroll;
    background:    #f8f8f8;
    padding:       20pt;
    margin:        20pt 0;
    border-radius: 3pt;
    white-space:   pre-wrap;
    tab-size:      4;
}

@keyframes highfade {
    0% {
        background-color: none;
    }
    20% {
        background-color: yellow;
    }
    100% {
        background-color: none;
    }
}

@-webkit-keyframes highfade {
    0% {
        background-color: none;
    }
    20% {
        background-color: yellow;
    }
    100% {
        background-color: none;
    }
}

a:target, ol#footnotes li:target, sup a:target {
    animation-name:                    highfade;
    animation-duration:                2s;
    animation-iteration-count:         1;
    animation-timing-function:         ease-in-out;
    -webkit-animation-name:            highfade;
    -webkit-animation-duration:        2s;
    -webkit-animation-iteration-count: 1;
    -webkit-animation-timing-function: ease-in-out;
}

a:target {
    border:0;outline: 0;
}

@media screen and (max-width: 768px) {
    body {
        margin:30px;
    }
}

@media screen and (max-width: 736px),
       screen and (max-width: 808px) and (max-height: 414px) {
    body {
        margin:20px;
    }

    ul,ol {
        margin: 0;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.8em;
    }
}