/**********************************************************
    Page styling
 *********************************************************/
nav ul label.sub-menu-arrow {
    top: calc(18.7em + 2.55em);
}

main section.hero div.hero-img.library {
    background: url('../img/book-ge293841f8_640.jpg'); /* [interchangeable image] */
    background-size: cover;
    background-position: top;
}

main section.services.library {
    grid-template-columns: repeat(auto-fit, minmax(18em, 1fr));
}

main section.services.library article.library-card {
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.2);
    
}

main section.services.library article.library-card h4 {
    margin-left: 0.5em;
    margin-right: 0.5em;
}

main section.services.library article.library-card ul {
    padding-right: 2.5em;
    list-style-type: none;
}

main section.services.library article.library-card li {
    
    padding: 0.5em 0.2em;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 50px;
}

main section.services.library article.library-card li:nth-child(even) {
    margin-top: 0.8em;
    margin-bottom: 0.8em
}