IfcOpenShell/src/ifcblenderexport/blenderbim/data/styles/default.css

.cut { fill: black; stroke: black; stroke-linecap: 'round'; stroke-width: 0.35; }
.background { fill: white; stroke: black; stroke-linecap: 'round'; stroke-width: 0.25; }
.annotation { stroke: black; stroke-linecap: 'round'; stroke-width: 0.25; }