Tidy up editor css
Description
As done in ZNTA-2143, remove duplicate css, use suitcss naming conventions where possible, general css improvements.
Containers/Root/index.css
Containers/Sidebar/index.css
Components/*/index.css
Containers/*/index.css
Assignee
Kathryn Gough
Reporter
Kathryn Gough
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Tested Version/s
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Priority
unspecifiedConfigure