/* general prose */

body {
    margin: 1em 5em 5em 3em;
}

h1,
h2,
figcaption {
    font-family: Helvetica Neue, Arial, sans-serif;
}

h1 {
    color: #21183c;
    font-weight: 700;
}

h2 {
    color: #21183c;
    font-weight: 300;
    margin-top: 1.5em;
}

pre,
code {
    background-color: Gainsboro;
    tab-size: 2;
    font-size: large;
}

pre {
    margin: 0 .5em;
    padding: .5em;
    border: 1px solid #aaa;
    border-radius: 5px;
}

li {
    margin: 1em 0;
}


/* invisiClues */

.solution {
    margin: 1em .5em;
    padding: .5em;
    border: 1px solid #aaa;
    border-radius: 5px;
    font-family: monospace;
    font-size: large;
    background: gray;
    color: gray;
}

.solution:active {
    background: peachpuff;
    color: black;
}


/* figures */

figure img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid black;
}

figcaption {
    text-align: center;
    font-weight: 700;
    font-style: italic;
}