Remove map_height/map_width variables and inline CSS block (#401) #177

Job	Run time
Test on Python 3.9 and Django 4.2 on postgres	1m 22s
Test on Python 3.11 and Django 5.0 on postgres	1m 19s
Test on Python 3.12 and Django 5.0 on postgres	1m 19s
Test on Python 3.10 and Django 4.2 on postgres	59s
Test on Python 3.12 and Django 4.2 on postgres	1m 1s
Test on Python 3.12 and Django 5.1 on postgres	1m 10s
Test on Python 3.10 and Django 5.1 on postgres	1m 4s
Test on Python 3.10 and Django 5.0 on postgres	1m 12s
Test on Python 3.11 and Django 4.2 on postgres	1m 3s
Test on Python 3.12 and Django 5.2 on postgres	1m 21s
Test on Python 3.13 and Django 5.1 on postgres	1m 5s
Test on Python 3.11 and Django 5.1 on postgres	1m 14s
Test on Python 3.11 and Django 5.2 on postgres	1m 4s
Test on Python 3.9 and Django 4.2 on sqlite	1m 19s
Test on Python 3.13 and Django 5.2 on postgres	1m 2s
tests_node	15s
Test on Python 3.10 and Django 5.2 on postgres	1m 13s
	19m 2s

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