div.cards-container{
    border-bottom: 2px solid var(--main-border-color);
}

.btn-card{
    display: inline-block;
    clip-path: polygon(75% 0%, 100% 50%, 100% 100%, 0% 100%, 0 50%, 0% 0%);
    background: var(--main-button-background-color);
    border: 1px solid var(--main-button-background-color);
    color: var(--main-button-color);
    padding: 0.45rem 0.75rem;
    border-radius: 0;
    border-top-left-radius: 5px;    
}

.btn-card.active{
    background: #5e4242;
}

.btn-card:hover{
    color: var(--main-button-color);
}

#toc{
    min-width: 200px;
    border: 1px solid var(--main-border-color);
    border-radius: 4px;
    font-size: 0.9rem;
    background-color: var(--main-background-color);
    margin-top: 1em;
}

#toc-items {
    padding: .5em 1em !important;
}

#toc ul {
    padding: 0;
    list-style-type: none;
}

h3 {
    font-size: 1.5rem;
}

th.table-header, td.table-footer, .table-header {
    background: var(--table-header);
    border: 1px solid var(--table-header);
    color: var(--table-header-font);

    text-align: center;
}

#toc-title {
    text-align: center;
    padding: 0.5em;
    border-bottom: 1px solid var(--main-border-color);
    align-items: center;
    background-color: var(--footer-background-color);
    color: var(--footer-color);
}

#toc-title strong::after, #toc .collapsible::after {
    content: "[Hide]";
    font-size: .8em;
    line-height: 0.5em;
    vertical-align: baseline;
    position: relative;
    top: -0.4em;
}

#toc-title.collapsed strong::after, #toc .collapsible.collapsed::after {
    content: "[Show]";
}

figure.article-image {
    width: 180px;
    border: 1px solid var(--main-border-color);
    margin-left: 0.5em;
}

figure figcaption{
    border-top: 1px solid var(--main-border-color);
    padding: 0.5em;
    background-color: var(--footer-background-color);
    color: var(--footer-color);
}

figure img{
    width: 178px;
}

.attribute-chart {
    box-sizing: border-box;
    height: 300px;
    width: 35%;
    float: left;
    margin-right: 5px;
}

hr {
    display:inline-block;
    width:100%;
}

.page-card h2:target::before{
    content: " ";
    display:block;
    height: 58px; /* fixed header height*/
    margin:-58px 0 0; /* negative fixed header height */
}

.page-card h3:target::before, .page-card h4:target::before{
    content: " ";
    display:block;
    height: 58px; /* fixed header height*/
    margin:-58px 0 0; /* negative fixed header height */
}