thoughts/static/css/style.scss

/**************************************
    $ CUSTOM TYPEFACE
/**************************************/

@import 'tufte.css';

/* ET Book Regular */
@font-face {
  font-family: "et-book";
  src: url("static/fonts/et-book-roman-line-figures.eot");
  src: url("static/fonts/et-book-roman-line-figures.eot?#iefix") format("embedded-opentype"), 
        url("static/fonts/et-book-roman-line-figures.woff") format("woff"), 
        url("static/fonts/et-book-roman-line-figures.ttf") format("truetype"), 
        url("static/fonts/et-book-roman-line-figures.svg#etbookromanosf") format("svg");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ET Book Italic */
@font-face {
  font-family: "et-book";
  src: url("static/fonts/et-book-display-italic-old-style-figures.eot");
  src: url("static/fonts/et-book-display-italic-old-style-figures.eot?#iefix") format("embedded-opentype"), 
        url("static/fonts/et-book-display-italic-old-style-figures.woff") format("woff"), 
        url("static/fonts/et-book-display-italic-old-style-figures.ttf") format("truetype"), 
        url("static/fonts/et-book-display-italic-old-style-figures.svg#etbookromanosf") format("svg");
  font-weight: normal;
  font-style: italic;
  font-display: swap;
}

/* ET Book Bold */
@font-face {
  font-family: "et-book";
  src: url("static/fonts/et-book-bold-line-figures.eot");
  src: url("static/fonts/et-book-bold-line-figures.eot?#iefix") format("embedded-opentype"), 
        url("static/fonts/et-book-bold-line-figures.woff") format("woff"), 
        url("static/fonts/et-book-bold-line-figures.ttf") format("truetype"), 
        url("static/fonts/et-book-bold-line-figures.svg#etbookromanosf") format("svg");
  font-weight: 600;
  font-style: bold;
  font-display: swap;
}

/**************************************
    $CRITICAL CSS
/**************************************/
* {
  text-rendering: optimizeLegibility;
  font-kerning: auto;
}

html {
  font-family: sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    background: #fffff8;
    color: #111;
    counter-reset: sidenote-counter;
    font: 1.4rem/2rem "et-book", Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
    height: 100%;
    margin: 0 auto;
    margin-right: 5%;
    max-width: 1440px;
    padding-left: 12.5%;
    padding-top: 5rem;
    width: 87.5%;
}

header {
    max-width: 750px;
}

footer {
    font-size: small;
}

nav, html_footer, articles {
    width: 87.5%;
    margin-left: auto;
    margin-right: auto;
    margin: auto;

}

article:not(:only-of-type) h1 {
    margin-top: 20px;
    font-size: 24px;
    font-style: normal !important;
}

article:only-of-type h1 a, article:only-of-type h1 a:visited {
    text-decoration: none;
    text-shadow: none;
    background: none;
    background-repeat: none;
}

a, a:visited, a:link, a:active {
    text-decoration: none;
}


article:not(:only-of-type) {
    padding: 1rem 0rem;
}

article:not(:only-of-type) p, article:not(:only-of-type) small {
    display: none;
}

h1 {
    margin-bottom: 1.5rem;
    max-width: 70rem;
}

h1,h2,h3,h4,h5,h6 {
    font-style: italic;
    font-weight: normal;
    line-height: 1;
    margin: 0;
    text-transform: capitalize;
    text-decoration: none;
}
h1 { font-size: 3.2rem; font-style: normal; margin-top: 2.6rem; }
h2 { font-size: 2.2rem; margin-top: 4.2rem; }
h3 { font-size: 1.7rem; margin-top: 2.6rem; }

p,table,blockquote,img,hr,.mini-note,ul li,ol li {
    box-sizing: border-box;
    max-width: 55%;
}

pre {
    font-size: 1rem;
    margin: 2rem 0 2rem 0 !important;
    padding: 0 !important;
    overflow-x: auto;
    min-width: 98%;
    margin: 0;
    padding: 0;
    display: flex;
};

p {
    width: 100%;
    max-width: 53rem;
};

.MathJax_SVG_Display {
    max-width: 55% !important;
}
li ul li, li ol li {
    max-width: 100%;
}

p {
    position: relative;
}

a,a:visited {
    color: #654646;

    &:hover {
        color: rgb(255, 91, 72);
    }
}

blockquote {
    font-style: italic;
    margin: 0;
    padding: 2rem 0 2rem 4rem;
}

blockquote footer {
    font-style: normal;
    font-size: 1.1rem;
    text-align: right;
}

figure {
    align-items: flex-start;
    display: flex;
    margin: 0;
    padding: 0;
    position: relative;
}

hr {
    background: #111;
    border: 0;
    height: 1px;
    margin: 4rem 0;
    width: 100%;
}

pre {
    font-size: 80%;
    margin: 0;
    padding: 1rem;
    overflow-x: auto;
}

code {
    font-size: 80%;
}

img {
    height: auto;
    margin-right: 4rem;
    width: 100%;
}

/**************************************
    $DEFAULT ELEMENTS
/**************************************/
table {
    border-collapse: separate;
    border-spacing: 1.5rem .5rem;
    margin: 0 6rem 0 -1.5rem;
    text-align: left;
    width: 100%;

    th, td {
        font-weight: bold;
        padding: 0;

        &:not(:first-child) {
            text-align: right;
        }
    }

    thead th {
        border-bottom: 1px solid #111;
    }
}

/**************************************
    $DEFAULT CLASSES
/**************************************/
/*p*/.subtitle {
    line-height: 2;
    margin-top: 0rem;
    margin-bottom: 1rem;
    line-height: 1.5 !important;
}

/*p*/.sans {
    font-family: "Gill Sans", "Gill Sans MT", Calibri, sans-serif;
    letter-spacing: .03em;
}

/*span*/.caps {
    font-variant: small-caps;
}

/*span*/.italics {
    font-style: italic;
}

/*span*/.marginnote,
/*span*/.sidenote,
figcaption {
    font-size: 80%;
    left: calc(100% + 4rem);
    line-height: 1.3rem;
    max-width: 400px;
    word-wrap: break-word;
    padding-top: 1rem;
    position: absolute;
    top: 0;
    width: 50%;
}

/*span*/.sidenote {
    &:before {
        content: counter(sidenote-counter) " ";
        font-family: et-book-roman-old-style;
        position: relative;
        top: -0.5rem;
        vertical-align: baseline;
    }
}

/*span*/.sidenote-number {
    counter-increment: sidenote-counter;

    &:after {
        content: counter(sidenote-counter);
        font-family: et-book-roman-old-style;
        font-size: 80%;
        left: 0.1rem;
        position: relative;
        top: -0.5rem;
        vertical-align: baseline;
    }
}

figure {
    /*span*/.marginnote,
    /*span*/.sidenote,
    figcaption {
        left: auto;
        position: relative;
    }
}

/*span*/.mini-note {
    display: block;
    font-size: 80%;
    font-style: italic;
}

/*div*/.epigraph {
    margin: 4rem 0;

    blockquote {
        font-style: italic;
        margin: 2rem 0;

        footer {
            font-style: normal;
        }
    }
}

.intro {
    font-size: smaller;
    max-width: 50rem;
    margin-bottom: 9rem;
}

/**************************************
    $CONTAINERS
/**************************************/
.bottom-footer {
    font-size: smaller;
    margin: 6rem 0;
}

/**************************************
    $NAVIGATION
/**************************************/
nav {
    margin-bottom: 2rem;
    margin-top: 1rem;
    max-width: 50rem;
    margin-right: 4%;
    margin-left: 2%;
    width: auto;

    .menu-icon {
        cursor: pointer;
        display: none;
        text-decoration: underline;
    }

    .menu-btn {
        display: none;
    }

    .menu-btn:checked ~ .site-nav {
        display: block;
    }

    ul.site-nav {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        align-content: center;
        justify-content: center;
        align-items: center;

        li {
            display: inline-block;
            margin: 1.5rem;
        }

        a,a:visited {
            text-decoration: none;
        }
    }
}

/**************************************
    $MEDIA QUERIES - TABLET
/**************************************/
@media(max-width: 850px) {

    body {
        padding: 10px;
        width: calc(100% - 20px);
    }

    h2.title { margin-top: 2rem; }

    p,table,blockquote,pre,img,hr,.mini-note,ul li,ol li {
        max-width: 100%;
    }

    .MathJax_SVG_Display {
        max-width: 100% !important;
    }

    nav {

        .menu-icon {
            display: inline-block;
        }

        ul.site-nav {
            display: none;

            li {
                display: block;
                margin: 1rem 0;
                width: 100%;

                a,a:visited {
                    text-decoration: none;
                    display: block;
                    width: 100%;
                }
            }
        }
    }

    figure {
        flex-direction: column;
    }

    /*span*/.marginnote,
    /*span*/.sidenote,
    figcaption {
        display: block;
        left: auto;
        margin-top: 1rem;
        position: relative;
        top: auto;
        width: 100%;
    }

}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body{background:#191919;filter:invert(1);}
    .highlight{border-color: grey !important;}
    img,iframe,.highlight,a:hover,a:focus{filter:invert(1);}
}