.ct-series-a .ct-line,
.ct-series-a .ct-point {
    stroke : #f0ad4e;
}
.ct-series-b .ct-line,
.ct-series-b .ct-point {
    stroke : #66ccff;
}
.ct-series-c .ct-line,
.ct-series-c .ct-point {
    stroke : #66cc99;
}
.ct-series-d .ct-line,
.ct-series-d .ct-point {
    stroke : #ff6666;
}
.ct-series-a .ct-bar {
    /* Colour of your bars */
    stroke : #f0ad4e;
}
.ct-series-b .ct-bar {
    /* Colour of your bars */
    stroke : #66ccff;
}
@media screen and (max-width : 425px) {
    .panel-heading .clickable {
        display : none;
    }
}