* {
    box-sizing: border-box;
}

body {
    background: #f8fafd;
    margin: 12px;
    font-family:
        "Google Sans",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Oxygen,
        Ubuntu,
        Cantarell,
        "Open Sans",
        "Helvetica Neue",
        sans-serif;
}

#ribbon {
    height: 40px;
    background: #f0f4f9;
    border-radius: calc(infinity * 1px);
    display: flex;
    padding: 10px 20px;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: 10px;
}

#header {
    display: flex;
    gap: 16px;
    align-items: center;
    margin: 0 0 8px 8px;
}

#doc-title {
    opacity: 75%;
    font-size: 18px;
    margin: 0 0 4px 0;
}

#toolbar {
    display: flex;
    gap: 16px;
    font-size: 14px;
}

#spacer {
    flex-grow: 1;
}

h1 {
    margin: 0;
    font-size: 20px;
}

canvas {
    border: 1px #c4c7c5 solid;
    margin: 25px auto 50px auto;
    display: block;
    width: 100%;
    cursor: text !important;
}