html {
    background-color: lightgray;
    font-size: 1.5vmin;
    margin: 0;
    padding: 0;
}
body {
    margin: 0 auto;
    max-width: 1080px;
    background-color: white;
    font-family: "Helvetica", sans-serif, "Arial";
    word-wrap: break-word;
}
p {
    text-align: justify;
    text-indent: 1vw;
}
img {
    display: block;
    max-width: 96%;
    margin: 2vh auto;
}
button {
    cursor: pointer;
}
pre {
    background-color: #fbfaf9;
    color: #333333;
    box-shadow: inset 0 0 0.5em #cccccc;
}

@media only screen and (max-width: 600px) {
    html {
        font-size: 0.9em;
    }
    body {
        padding: 3px;
        margin: 0;
        word-wrap: break-word;
        background-color: #fafafa;
        max-width: 100%;
    }
    table {
        table-layout: fixed;
        width: 100%;
    }
    #toc-lista {
        font-size: 24px;
    }
    td {
        word-wrap: break-word;
    }
    #contenido {
        padding: 50px 5px
    }
}