1WEBVTT 2 3NOTE valid 4 500:00:00.000 --> 00:00:01.000 6text0 7 800:00:00.000 --> 00:00:01.000 size:1xx size:2% 9text1 10 1100:00:00.000 --> 00:00:01.000 size:0% 12text2 13 1400:00:00.000 --> 00:00:01.000 size:00% 15text3 16 1700:00:00.000 --> 00:00:01.000 size:50% size:100% 18text4 19 2000:00:00.000 --> 00:00:01.000 size:50% size:101% 21text5 22 2300:00:00.000 --> 00:00:01.000 size:1.5% 24text6 25 26NOTE invalid 27 2800:00:00.000 --> 00:00:01.000 size: 29invalid7 30 3100:00:00.000 --> 00:00:01.000 size:x 32invalid8 33 3400:00:00.000 --> 00:00:01.000 size:% 35invalid9 36 3700:00:00.000 --> 00:00:01.000 size:%% 38invalid10 39 4000:00:00.000 --> 00:00:01.000 size:1%% 41invalid11 42 4300:00:00.000 --> 00:00:01.000 size:1%x 44invalid12 45 4600:00:00.000 --> 00:00:01.000 size:101% 47invalid13 48 4900:00:00.000 --> 00:00:01.000 size:-3% 50invalid14 51 5200:00:00.000 --> 00:00:01.000 size:200% 53invalid15 54