html, body {
    font-size:18px;
    background:#fafafa;
    margin:0;
    padding:0;
    font-family: 'Roboto', sans-serif
}


    body > header {
        font-size: 60px;
        font-family: "Libre Baskerville";
        color: #333;
        background:whitesmoke;
    }

        body > header .subtitle {
            font-style: italic;
            font-size:50%;
            opacity:0.6;
            margin-left:20px;
            margin-top:5px;
        }

        body > header img {
            position: relative;
            top: 10px;
        }

    section, body > header {
        width:100%;
        padding: 50px 30px;
        padding-left:23rem;
        box-sizing:border-box;
    }

    section:nth-child(2n) {
        background: #ebebeb;
    }

        h1, h2 {
            font-size:70px;
            font-family: 'Libre Baskerville', serif;
            font-weight:normal;
            color:#333;
        }

        h2 {
            font-size:30px;
            opacity:0.9
        }

    .figure-set {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

        figure {
            background: white;
            margin: 10px;
            box-shadow: 0 0 10px rgba(0, 0,0 , 0.1);
        }

        figcaption {
            padding: 10px 25px;
            line-height:1.5;
            background: whitesmoke;
            width: 320px;
            box-sizing: border-box;
            background:#43a047;
            color:white;
        }

        figcaption a {
            color: white;
            border-bottom: 1px solid;
            padding-bottom: 4px;
            text-decoration: none;
        }

        figure img {
            width: 300px;
            margin: 0px 10px;
        }

    a.bookmarklet {
        padding: 13px 15px;
        background: #43a047;
        color: white;
        border-radius: 4px;
        text-decoration: none;
    }

    .examples {
        display:flex;
        flex-wrap: wrap;
    }

        .example {
            background: white;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.16);
            display: flex;
            flex-direction: column;
            align-items: stretch;
            margin:20px;
            min-width:300px;
        }

            .example .title {
                background:#43a047;
                color: white;
                padding: 10px 25px;
                text-align:center;
                line-height:1.5;
            }

                code {
                    font-family:monospace;
                    background-color:rgba(66,66,66,0.4);
                    padding:2px 5px;
                    border-radius:2px;
                    color:white;
                }


            .example.bad .title {
                background: #d32f2f;
            }

            .example pre {
                margin:0;
                font-family:monospace;
                border: none;
                background: #2d3041;
                color: white;
                padding: 20px;
                font-size:16px;
                line-height:1.4;
                position:relative;
            }

            pre.first::after {
                content: 'Edit me!';
                position: absolute;
                top: 0;
                right: 0;
                padding: 6px 12px;
                background: #3F51B5;
                color: white;
                opacity:1;
                visibility:visible;
                transition: all 0.5s;
            }

            pre.first.first-focus::after {
                opacity:0;
                visibility:hidden;
            }


            /* triple selectors are needed to override MathJax FullWidth */
            .mjx-full-width.mjx-full-width.mjx-full-width,
            .MathJax_FullWidth.MathJax_FullWidth.MathJax_FullWidth {
                width: 100% !important;
            }

            .example .result {
                background: white;
                font-size: 25px;
                display:flex;
                justify-content: center;
                align-items: center;
                padding:25px;
                flex-grow:1;
            }


#toc {
    position: fixed;
    top: 0;
    left: 0;
    height:100%;
    background: #2d3041;
    color:white;
    padding: 1.5em;
    width:11em;
    line-height: 1.5;
    z-index: 2;
}

    #toc a {
        display: block;
        opacity: 0.6;
        transition: 0.3s opacity;
        color: inherit;
        text-decoration: none;
        line-height: 1.7;
    }

    #toc a::before {
        content: '›';
        display:inline-block;
        transform:translateX(-10px);
        opacity:0;
        transition:0.3s all;
    }

    #toc a:hover {
        opacity:0.9 !important;
    }

    #toc a.active {
        opacity:1 !important;
    }

    #toc a.active::before {
        transform: translateX(-5px);
        opacity:1;
    }

    #toc a.hidden {
        opacity:0 !important;
    }

    #toc-toggle {
        user-select: none;
        position:fixed;
        left:0;
        bottom:0;
        padding:10px 12px;
        z-index:10;
        display: none;
        background: #2d3041;
        color: white;
        border-top-right-radius: 2px;
        cursor: pointer;
    }

    #toc.active {
        position: fixed;
        padding-bottom: 3em;
        box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
        overflow-y: auto;
        display: flex;
        flex-direction: column;
    }

    #toc.active a {
        margin: auto 0;
    }

footer {
    background: #f1f1f1;
    padding: 20px;
    padding-left: 23rem;
    box-sizing: border-box;
    text-align: center;
    font-size: 15px;
    color: #4d4d4d;
    line-height: 1.6;
}

    footer > span {
        margin: 0px 6px;
    }

    .love {
        color: #E53935;
    }

    footer a {
        text-decoration: none;
        color: #960000;
        white-space: nowrap;
    }


@keyframes bounce {
    0% { transform:scale(1); }
    25% { transform:scale(1.05); }
    50% { transform:scale(1); }
    75% { transform:scale(1.05); }
    100% { transform:scale(1); }
}

.highlight {
    animation: 1s bounce;
}

@media (max-width: 1300px) {
    #toc {
        position: relative;
        width: 100%;
        box-sizing: border-box;
        transform: translateX(0px);
    }

    #toc-toggle {
        display: inline-block;
    }

    body> header, body section, body footer {
        padding:50px;
    }
}

@media (max-width:900px) {
    html body > header, html body section, html footer {
        padding: 20px;
        box-sizing: border-box;
    }

    body>header, body h1 {
        font-size: 30px;
    }

    body header img {
        height:35px;
    }

    body h2 {
        font-size: 22px;
    }
}

@media (max-width: 650px) {
    body {
        font-size: 20px !important;
    }

    body .examples {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .examples pre {
        word-break: break-word;
        word-wrap: break-word;
        white-space: pre-wrap;
    }
    .examples .example {
        width: 90vw;
        font-size: 90%;
    }

    .examples .example .result {
        font-size: 100%;
    }

    footer > span {
        display: block;
    }
}