caption {
    font-weight: bold;
}
#sidebar {
    width: 200px;
    background: #f0f0f0;
    border-right: 1px solid rgba(192, 242, 255, 0.966);
    height: 100%;
}

.footer {
    background-color: #f0f0f0;
}

.logo {
    display: block;
    margin-left: auto;
    margin-right: auto;
    padding-top: 48px;
}

#main {
    padding: 48px 3em 3em 3em;
    border-bottom: 1px solid rgba(192, 242, 255, 0.966);
}

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