custom_css = """
.demo-title {
    text-align: center;
    display: block;
    margin-bottom: 0;
    font-size: 2em;
}

.demo-subtitle {
    text-align: center;
    display: block;
    margin-top: 0;
    font-size: 1.5em;
}

.summary-label {
    display: inline;
}
"""