chart.js-rangeslider/src/RangeSlider-core.css

This adds the option of having a range slider to your charts, to allow you to select a specific data scale

.range-slider {
    margin: auto;
	margin-top:15px;
    height: 10px;
}

.noUi-horizontal .noUi-handle {
    width: 34px;
    height: 28px;
    left: -17px;
    top: -10px;
}