{"name":"数学博物馆","short_name":"数学博物馆","start_url":"/","display":"standalone","background_color":"#f7f8f9","theme_color":"#4a6a8a","icons":[{"src":"/static/favicon.svg","sizes":"any","type":"image/svg+xml"},{"src":"/static/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"/static/icon-512.png","sizes":"512x512","type":"image/png"}]}