widgets/HeatMap/css/Heatmap.css
.cmvHeatmapWidget .heatmapSizer {
margin-bottom: 20px;
margin-left: 10px;
margin-top:5px;
width: calc(100% - 20px) !important;
}
.cmvHeatmapWidget .heatmapSlider {
margin-bottom: 20px;
margin-left: 5px;
margin-top: 5px;
width: calc(100% - 10px) !important;
}