body {
    color:navy;
    /* font-family:sans-serif; */
    border-style: solid;
    border-width: 20;
    border-color:white
}

h1 {
    color:brown
}

h2 {
    color:#3F51B5;
    margin-block-start: 0.3rem;
    margin-block-end: 0.3rem;
}

h3 {
    color:#3F51B5
}
h4 {
    color:#009688;
    font-size:large;
}
code {
    color:green;
    font-style:italic;
}

a:hover {
    background-color:yellow;
    color:red
}

.code {
    color:maroon;
    font-weight:bolder;
    vertical-align:top
}
.label {
    color:blue
}

.openseadragon {
    width:      1024px;
    height:     800px;
    border:     1px solid black;
    color:      #333; /* text color for messages */
    background-color: black;
}