html {
    position: relative;
    min-height: 100%;
}
body {
    margin-bottom: 200px;
}
@media (max-width:770px) {
    body {
        margin-bottom: 290px;
    }
}

h3 {
    margin: 0;
    text-align: center;
    margin-bottom: 2em;
}

a {
    color: #027fb7;
    text-decoration: none;
}


.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    font-size: 0.85em;
}
footer .contacts {
    background-color: #3a3a3a;
    color: #fff;
    padding: 20px 0;
}
footer .col-header {
    font-weight: bold;
}

footer .copyright {
    color: #3a3a3a;
    line-height: 1.8em;
    letter-spacing: 2px;
    text-align: center;
    padding: 10px 0;
}

footer .copyright a {
    color: #3a3a3a;
    text-align: center;
}

    footer .copyright a:hover {
        color: #3a3a3a;
    }

/*-----Секция документов---------*/
.doc-section {
    margin-bottom: 2em;
}

    .doc-section > .header {
        font-weight: 500;
        font-size: 1.25rem;
        margin-bottom: .7em;
    }

    .doc-section > .unit {
        margin-bottom: .4em;
    }
/*-----Секция HTML---------*/
.html-section {
    margin-bottom: 2em;
}

    .html-section > .h2 {
        font-weight: 500;
        font-size: 1.75rem;
        text-align: center;
        margin-bottom: 2em;
    }

    .html-section > .content {
        margin-bottom: .4em;
    }

/*------Новости и события-------------*/
article {
    margin-bottom: 4em;
}
article .article-header {
    font-size: 1.5em;
}
.date {
    margin: 0;
    line-height: 1;
}

.datenumber {
    color: #027fb7;
    font-size: 3em;
    margin-bottom: .1em;
}

.datemonth {
    font-size: 1em;
    margin-bottom: .2em;
    font-weight: bold;
}