A ALPHA B BOING C D A Firefox 64 + Ubuntu 18.X intro by nom de nom of TROPE E for Synchrony 2019 F G This intro is for and requires Firefox 64 (not another browser!) H running on a standard desktop installation of Ubuntu 18.4 or 18.10 I (not another OS!) J K Alpha Boing is a nano-sized (<= 256 byte) complete HTML5 Web page. L M You can also get this demo working for Chrome 71 on Ubuntu 18.X, N but autoplay needs to be on. To turn it on, go this URL: O P chrome://flags/#autoplay-policy Q R Select "No user gesture is required" for "Autoplay policy" at the S top. Then, close or restart Chrome. T U Close observers will note that this intro uses a standard media V file included with Ubuntu. Synchrony 2019 rules prohibit the use W of Windows media file, but they say nothing about whether one can X use media files in other OSs. We should really close this loophole! Y But, since we didn't ... anyone can exploit it ... Z a Standard 256 byte intro: b alpha_boing.html c d Alternate silent version with better bouncing, any OS, 213 bytes: e alpha_boing_alt.html f g Alpha Boing is h Copyright (c) 2019 Nick Montfort i j Copying and distribution of these files, with or without k modification, are permitted in any medium without royalty provided l the copyright notice and this notice are preserved. These files are m offered as-is, without any warranty.