{"name":"Concrete Mix Master","short_name":"Concrete Mix","description":"US DIY concrete calculator. Slab and footing dimensions to cubic yards and 60 lb / 80 lb bag counts. Offline, no account.","start_url":"/","display":"standalone","background_color":"#1c1917","theme_color":"#1c1917","lang":"en-US","scope":"/","orientation":"portrait","id":"/","categories":["productivity","utilities"],"icons":[{"src":"icons/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any"},{"src":"icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any"},{"src":"icons/icon-maskable-192.png","sizes":"192x192","type":"image/png","purpose":"maskable"},{"src":"icons/icon-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}