static/css/theme-mine.css
themes/learn/static/css/theme-blue.css

static/css/theme-mine.css
themes/learn/static/css/theme-red.css

static/css/theme-mine.css
themes/learn/static/css/theme-green.css

static/css/theme-mine.css
themes/learn/exampleSite/static/css/theme-mine.css

static/css/theme-mine.css
themes/learn/static/css/hugo-theme.css