/* CSS: index.css */


:root {
    --sans-serif-family: -apple-system, 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --monospace-family: 'Menlo', 'SF Mono', 'Andale Mono', 'Roboto Mono', 'Monaco', monospace;
    --text-font-size: 16px;
    --text-font-weight: 400;
    --text-color: #424242;
    --line-height: 1.5em;
    --body-background-color: #fff;
}

* {
    margin: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--sans-serif-family);
    font-size: var(--text-font-size);
    font-weight: var(--text-font-weight);
    line-height: var(--line-height);
    color: var(--text-color);
    background: var(--body-background-color);
    min-height: 100vh; width: 100vw;  /* support drag-and-drop in the full viewport */
}

h1 {
    margin: 1.2em 0;
    font-size: 48px;
    font-weight: 600;
}

h1 span.name_primary {
    font-weight: 600;
}

h1 span.name_secondary {
    font-weight: 200;
}

p {
    margin: 1.2em 2px;
}

a {
    color: #0055dc;
}

#container {
    padding: 20px 10vw;
    max-width: 1100px;
    margin: auto;
}

#container p:last-child::after {
    content: '\00a0\25a0';
}

header {
    width: 100%;
}

header .logo {
    display: block;
    margin: -10px auto -50px auto;
    height: 350px;
}

#notebooks {
    margin: 40px 20px;
}

#notebooks ul {
    list-style: none;
}

#notebooks .title {
    color: var(--text-color);
    font-weight: bold;
    text-decoration-color: #f68219;
}

#notebooks .description {
    display: block;
    font-size: 85%;
    margin: 0.5em 0 1.5em 0;
}


@media only screen and (max-width: 720px) {
    h1 {
        font-size: 7vw;
    }
}

@media only screen and (max-width: 620px) {
    header .logo {
        margin: -2vw auto -7vw -4vw;
        height: 55vw;
    }
}


/* EOF - index.css */