div.cosmos {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    font-size: 100%;
    font-family: sans-serif;
}

div.banner {
    font-size: 175%; 
    background-color: antiquewhite;
    width: 100%;
    border-bottom: 1px black solid;
    padding-bottom: 2px;
}

div.navmenu {
    padding-bottom: 6px;
    padding-top: 2px;
}

div.content {
    border-bottom: 1px black solid;
    padding-top: 8px;
}

div.metadata {
    font-size: 67%;
    color: grey;
    margin-left: 4%;
    padding-top: 8px;
}

div.post-content {
    margin-left: 4%;
    margin-right: 4%
}

div.summary {
    margin-left: 4%;
}

footer {
    padding-top: 6px;
    padding-bottom: 6px;
    border-bottom: 1 px black solid;
    font-size: 67%;
    color: grey;
}

div.article-title {
    font-weight: bold;
}