:root {
    --black: #000000;
    --white: #f0f0f0;
    --dark-gray: #202020;
    --gray: #333333;
    --light-gray: #999999;
    --light-light-gray: #cbcbcb;
    --lime-green: #c3f7d6;
    --light-blue: #64e8ff;
    --green: #26a269;
    --blue: #3b78ff;
    --light-yellow: #fdff93;
}

* {
    color: var(--almost-black);
    box-sizing: border-box;
}

/* -- General Aspect -- */
html, body {
    height: 100%;
    width: 100%;
    font-size: 18px;
    margin: 0;
}

body {
    background-color: var(--dark-gray);
}

header {
    background-color: var(--light-gray);
    text-align: center;
    font-size: 35px;
    color: var(--white);
    overflow: hidden;
    border: none;
    margin: none;
}

section::after {
    content: "";
    display: table;
    clear: both;
}

nav, article {
    width: 100%;
}

footer {
    background-color: var(--dark-gray);
    padding: 10px;
    text-align: center;
    color: var(--white);
}

a {
    text-decoration: none;
    color: var(--white);
    font-variant: small-caps;
}

.terminal {
    font-family: "Courier New", monospace;
    color: var(--white);
    background-color: var(--black);
    padding-top: 9px;
    padding-left: 15px;
    height: 40px;
    width: 800px;
    border-radius: 6px;
}

.mais {
    font-variant: small-caps;
}

.hidden {
    display: none;
}

.navigation-menu{
    float: right;
    display: flex;
    align-items: center;
    min-height: 50px;
}

.navigation-menu a{
    margin-left: 10px;
    color: #ddd;
    text-transform: uppercase;
    font-size: 14px;
    padding: 12px 20px;
    padding-top: 15px;
    transition: .5s;
}

.navigation-menu a:hover{
    color: var(--light-blue);
    transition: .5s;
}

.chapterNav {
    background-color: var(--gray);
    height: 65px;
}

.indexNav {
    float: left;
    background-color: var(--gray);
    width: 20%;
    padding: 20px;
}

.indexNav ul {
    list-style-type: none;
    padding: 0;
}

.secH {
    height: 500px;
}

.articleWhite {
    float: left;
    background-color: var(--light-light-gray);
    width: 80%;
    padding: 20px;
}

.otherDevice {
    display: none;
}
/* ---- */

/* -- Components -- */
.block {
    padding-top: 2em;
    padding-bottom: 2.5em;
}

.pdImg {
    padding: 5px;
}

.hImg {
    height: 500px !important;
    width: auto;
}

.tbCenter {
    margin-left: auto;
    margin-right: auto;
}

.term-light {
    background-color: var(--light-yellow);
}

.term {
    font-family: 'Courier New';
}

.no-dec {
    list-style: none;
}
/* ---- */

/* -- Colors -- */
.bg-light-gray {
    background-color: var(--light-gray);
}

.bg-dark-gray {
    background-color: var(--dark-gray) !important;
    border-color: var(--dark-gray) !important;
    color: var(--white);
}

.bg-white {
    background-color: var(--white);
}

.term-green {
    color: var(--green);
}

.term-blue {
    color: var(--blue);
}
/* ---- */

@media (max-width: 600px) {
    .indexNav, .articleWhite {
      width: 100%;
      height: auto;
    }
}

@media (max-width: 370px) {
    .minScreen {
        display: none;
    }

    .otherDevice {
        display: block;
        color: var(--white);
        text-align: center;
        font-size: 20px;
        font-weight: bold;
    }
}