WEBVTT
One or more of line/text positioning and alignment values are invalid (settings are ignored).

1
00:00:00.000 --> 00:00:30.500  position: 0% align: start line: 0%
Bear is Coming!!!!!
None of the cue settings will be applied, just the default.

2
00:00:31.000 --> 00:00:01.500 position:0% align:end line:-30%
I said Bear is coming!!!!
The line position setting is ignored.
No text is visible though because it's off-screen at position
0 and the last character is at position 0%.

3
00:01:01.000 --> 00:01:30.000 line:-3 align:middler position:60%
I said Bear is coming now!!!!
Positioning on line 3 from the viewport bottom, middle aligned,
with middle character of cue at 60% width.
The alignment is ignored.