.btn-jupyter {
    color: #fff;
    background-color: #999;
    border-color: #000;
}

.btn-jupyter:hover {
    color: #fff;
    background-color: #444;
    border-color: #000;
}

.jpy-logo {
    height: 32px;
    display: inline !important;
}

.dc-links > li > a > img {
    height: 28px;
    width: 28px;
}

.pydc-brand {
    float: left;
    height: 40px;
    padding: 5px;
    font-size: 22px;
    line-height: 20px;
    color: #222;
}

.pydc-brand:focus, .pydc-brand:hover {
    text-decoration: none;
}