#markdown img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    border: 2px solid blue;
}

#markdown figure {
    margin-left: auto;
    margin-right: auto;
    display: table;
}

#markdown figure img {
    border: 2px solid blue;
}

#markdown div img {
    border: 4px solid blue;
    background-color: black;
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
}

#markdown blockquote {
    border: 2px solid black;
    padding-left: 10px;
    padding-right: 10px;
}

#markdown div {
    text-align:center;
}

#markdown figure figcaption {
    border: 2px solid blue;
    border-bottom: 0px;
    background-color: black;
    text-align: center;
    font-weight: bold;
    color: red;
}