$avatar-size: () !default; $avatar-size: map-merge( ( "30": 30, "35": 35, "40": 40, "45": 45, "50": 50, "60": 60, "70": 70, "80": 80, "90": 90, "100": 100, "110": 110, "120": 120, "130":130, "155": 155, "235":235 ), $avatar-size );