/* adapted from nbsphinx, to make stderr background red */
div.cell_output.container div.output .highlight, div.cell_output.container div.output pre {
    background: unset;
}
video {
    height: 100%;
    width: 100%;
}

a.reference.binder::before {
    background-image: url("binder.ico");
    background-size: 20px 20px;
    display: inline-block;
    width: 20px;
    height: 20px;
    content: "";
}