section {
    margin-bottom:  100px;
}

article {
    border: 1px var(--color4) solid;
    margin: 2px;
    padding:  2px;
    border: ridge;
    max-width:  500px;
    background-color: var(--color3);
}

h1 {
    border: ridge;
    background-color: var(--color1);
}

h2 {
    margin-top:  0;
    margin-bottom: 5px;
}


form {
    display: inline-grid;
    width: 98%;
    margin: 1%;
}

textarea#cssarea {
    height: 400px;
}

label {
    font-weight: bold;
    font-style: italic;
}

summary {
    background-color: var(--color1);
    border: outset;
    font-weight: bold;
}

summary:focus {
    outline: none;
}

details {
    background-color: var(--color1);
    border: 1px var(--color4) solid;
}



@media (max-width: 600px) {
    nav {
        width:  unset;
        position:  relative;
        display: block;
    }

    div#menu {
        display:  block;
    }
}


@media (max-width: 600px) {
    nav {
        width:  unset;
        position:  relative;
        display: block;
    }

    div#menu {
        display:  block;
    }
}