style(CollapsiblePanel): fix sass-lint violations (#215)
style(CollapsiblePanel): fix sass-lint violations (#215)


Talend/ui,Talend/react-talend-components,Talend/ui,Talend/ui,Talend/react-talend-components,Talend/ui,Talend/react-talend-components,Talend/ui,Talend/react-talend-components