html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline;
    box-sizing: border-box;
    list-style: none;
}

:root {
    --color-primary: #c91414;
    /*--color-primary-light: rgba(201, 20, 20, 0.75);*/
    --color-secondary: #e3e7ec;
    --color-body: #cbd5e1;
}

html {
    font-size: 62.5%;
    background-color: #1f2933;
    font-family: 'Open Sans', sans-serif;
}

body {
    font-size: 2rem;
    color: var(--color-body);
}

a {
    text-decoration: none;
    color: var(--color-body);
}

.active, a:hover {
    color: var(--color-primary);
}

.header {
    background-color: #28323c;
    align-items: center;
}

.nav {
    padding: 2rem;
    display: flex;
    align-items: center;
}

.logo {
    background-color: var(--color-primary);
    padding: 1rem;
    margin-right: 1rem;
    min-width: 12rem;
}

.menu {
    width: 100%;
    display: flex;
    align-items: center;
}

.toggle__menu {
    padding: 0.2rem 2rem;
    display: none;
    cursor: pointer;
    font-size: 3.6rem;
}

.menu__item {
    padding: 0 3rem;
    font-size: 2rem;
    font-weight: 700;
}

@media screen and (max-width: 768px) {
    body {
        font-size: 1.7rem;
    }

    .nav {
        padding: 1rem;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .toggle__menu {
        display: inline;
    }

    .menu {
        margin-top: 1rem;
        width: 100%;
        display: none;
        flex-direction: column;
    }

    .menu--extended {
        display: block;
    }

    .menu__item {
        margin: 2rem;
        padding: 0 1rem;
    }

    .logo {
        min-width: 10rem;
    }
}

.section-header {
    margin: 0 0 3rem 0;
    color: var(--color-secondary);
    font-size: 4rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--color-primary);
}

h2 {
    margin: 3rem 0 1rem 0;
    font-size: 2.8rem;
    font-weight: 700;
}

h3 {
    font-size: 2.4rem;
    margin: 2rem 0 2rem 1rem;
}

.section-body {
    padding: 0 3rem;
}

.description {
    padding: 5rem 5rem 0 5rem;
}

.question {
    font-weight: 700;
}

.answers {
    padding-left: 3rem;
}

p > a {
    text-decoration: underline;
}

.steps {
    padding: 0 2rem;
}

.step {
    padding: 1.5rem 0;
}

.end-step {
    font-weight: 700;
    font-size: 110%;
}

@media screen and (max-width: 768px) {
    .section-header {
        font-size: 3rem;
        padding-bottom: 1rem;
    }

    h2 {
        margin-top: 0.5rem;
        font-size: 2rem;
    }

    h3 {
        font-size: 1.8rem;
    }

    .section-body {
        padding: 0 1rem;
    }

    .description {
        padding: 2rem 1rem;
    }

    .answers {
        padding: 0.5rem 1rem 1.5rem 1rem;
    }

    .steps {
        padding: 0 1rem;
    }

    .step {
        padding: 1rem 0;
    }
}

.article-list {
    padding: 1rem 3rem 5rem 3rem;
    /*border: 2px solid var(--color-primary);*/
    border-radius: 20px;
    margin-bottom: 3rem;
    background-color: #27323d;
}

.article-list__title {
    font-weight: 700;
}

.article-list__body {
    padding: 0 2rem;
    text-align: justify;
    margin: 2rem 0 5rem 0;
    line-height: 3.5rem;
}

.article-list__read-more {
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    padding: 1.5rem;
}

.article-list__read-more:hover {
    border-color: var(--color-body);
}

@media screen and (max-width: 768px) {
    .article-list {
        padding: 1rem 1rem 4rem 2rem;
        margin-bottom: 3rem;
    }

    .article-list__body {
        padding: 0 1rem;
        margin: 1rem 0 2.5rem 0;
        text-align: start;
        line-height: 3rem;
    }
}

.pages {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    background-color: #27323d;
    border-radius: 10px;
    max-width: 20rem;
    margin-bottom: 2rem;
}

.page {
    margin: 0 1rem;
    font-weight: 700;
}

.page--active {
    color: var(--color-primary);
}

.namespace {
    opacity: 30%;
    font-size: 80%;
}

.article{
    margin: 1.5rem;
    border: 2px solid var(--color-primary);
    /*background-color: #27323d;*/
    border-radius: 20px;
    padding: 3rem;
}

.article__date {
    font-size: 50%;
    margin-left: 1rem;
    opacity: 50%;
}

.article__body {
    padding: 3rem;
}

.article__body > p {
    line-height: 3.5rem;
    margin-bottom: 3rem;
}

@media screen and (max-width: 768px) {
    .article {
        padding: 2rem;
    }
    .article__date {
        font-size: 50%;
        margin-left: 1rem;
        opacity: 50%;
    }

    .article__body {
        padding: 0.5rem;
    }
}

.class{
    margin: 1.5rem;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    padding: 3rem;
}

.class__name-container {
    display: flex;
}

.class__name {
    margin: 0 auto;
}

.class__body {
    padding: 3rem;
}

.class__body > p {
    line-height: 3.5rem;
    margin-bottom: 3rem;
}

table, th, td{
    border-collapse: collapse;
    border: 2px solid #49525b;
    padding: 2rem;
    background-color: #28323c;
}

table > caption {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

@media screen and (max-width: 768px) {
    .class{
        padding: 2rem;
    }

    .class__name-container {
        display: flex;
        margin-bottom: 1rem;
    }

    .class__body {
        padding: 0.5rem;
    }

    .class__body > p {
        line-height: 3.5rem;
        margin-bottom: 3rem;
    }
    table {
        border: none;
        padding: 2rem;
        background-color: inherit;
    }
    tr {
        display: block;
        margin-bottom: 3rem;
    }
    th,thead {
        display: none;
    }
    td {
        text-align: right;
        display: block;
    }
    td:before {
        float: left;
        content: attr(data-header) ':';
        text-transform: uppercase;
        font-weight: 700;
        margin-right: 1rem;
    }
    .table--description {
        text-align: left;
    }
}

.extended {
    margin-top: 5rem;
    font-size: 2.4rem;
}

.examples {
    margin-bottom: 3rem;
}

.example {
    margin-bottom: 2rem;
}

.additional-links {
    margin-bottom: 2rem;
}
.additional-link {
    display: block;
    margin-bottom: 1rem;
}

@media screen and (max-width: 768px) {
    .extended{
        margin-top: 2rem;
        font-size: 1.8rem;
    }
}

.links-title {
    margin-bottom: 3rem;
}

.links{
    padding-left: 2rem;
    margin-bottom: 5rem;
}

.link {
    display: block;
    margin-bottom: 2rem;
}