Combining Hummingbird CSS files

Hi,

On Pingdom I see this message:

“There are 8 CSS files served from www…… They should be combined into as few files as possible.”

…./wp-content/themes/custmizrchild2/style.css

…./wp-content/themes/customizr/style.css

…./wp-content/uploads/ … gbird-cache/10080ea05ab2bdf435348c366751207b.css

…./wp-content/uploads/ … gbird-cache/4263eca5f3f9187357ff37d2a4fbaf95.css

…./wp-content/uploads/ … gbird-cache/848695113b4b3f90f33deec5bf2b293b.css

…./wp-content/uploads/ … gbird-cache/8b0fe05044b0340092237fc87c173a03.css

…./wp-content/uploads/ … gbird-cache/c96f6306e2488897768fd80e46eb03a5.css

…./wp-content/uploads/ … gbird-cache/ee1fd533e39bd6b6a997ae5388d55965.css

Please advice,

Thank you very much in advance for your help,

Best regards :slight_smile: