@mobile: ~"only screen and (max-width: 640px)"; @tablet: ~"only screen and (min-width: 641px) and (max-width: 949px)"; /* CSS FOR TABLET */ @media @tablet { /* Insert Code for Tablet Below This Line*/ /* Insert Code for Tablet Above This Line */ } /* CSS FOR MOBILE */ @media @mobile { /* Insert Code for Mobile Below This Line*/ /* Insert Code for Mobile Above This Line */ }