/* boxplot CSS */ .nvd3 .nv-boxplot circle { fill-opacity: 0.5; } .nvd3 .nv-boxplot circle:hover { fill-opacity: 1; } .nvd3 .nv-boxplot rect:hover { fill-opacity: 1; } .nvd3 line.nv-boxplot-median { stroke: black; } .nv-boxplot-tick:hover { stroke-width: 2.5px; }