BoatAttack/Packages/com.unity.shadergraph/Editor/Resources/Styles/Controls/ChannelEnumMaskControlView.uss

ChannelEnumMaskControlView {
    flex-direction: row;
    padding-left: 8px;
    padding-right: 8px;
    padding-top: 4px;
    padding-bottom: 4px;
    width: 200px;
}

ChannelEnumMaskControlView > IMGUIContainer {
    flex-direction: row;
    flex: 1;
}