fix(autodetect) css can include a forward slash
fix(autodetect) css can include a forward slash

highlightjs/highlight.js,carlokok/highlight.js,isagalaev/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,carlokok/highlight.js