.region-frozen {
    fill: blue;
}

.region-ok {
    fill: white;
}

.region-warm {
    fill: orange;
}

.region-boiling {
    fill: red;
}

#openweathermap-widget-15, .c3 {
    margin: 0 auto;
    text-align: center;
    padding-top: 1em;
}

#openweathermap-widget-15 {
    width: 300px;
}