Enable sourcemaps, click on the selector, and it literally tells you what line to edit. Then go to sublime, cmd+p -&gt; filename:line number -&gt; enter. in 5 seconds you went from finding a css problem and finding its exact line.<p>What that guy posted is fine (only if you have SOME sort of rules around nesting - our team has been getting along great ever since using rscss.io methodology)