css height doesn't work

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
css height doesn't work	0.46	0.7	1880	5	23
css	1.98	0.3	7436	51	3
height	1.31	0.3	1579	83	6
doesn't	1.96	0.9	6079	37	7
work	1.91	0.3	6116	95	4

Keyword	CPC	PCC	Volume	Score
css height doesn't work	1.11	1	161	69
css why height 100 doesn't work	1.1	0.1	6934	100
height not changing css	0.36	1	3614	14
css calc height not working	1.43	0.8	1999	37
css line height not working	0.27	0.9	9451	98
css height percentage not working	1.39	0.5	264	47
css height: 100% not working	1.65	0.4	5403	95
css height auto not working	1.6	0.5	6929	51
css min height not working	0.09	0.7	4403	48
css height 100 not working	0.44	0.8	2434	71
height 100% not working css	0.22	0.6	1139	26
how to use height in css	1.61	0.7	9166	11
css height transition not working	1.47	0.7	8306	53