Timelion display issue

[zhyuanqi]

Kibana version:
7.4.2
Elasticsearch version:
7.4.2
Server OS version:
Mac
Browser version:
Firefox
Browser OS version:

Original install method (e.g. download page, yum, from source, etc.):
source
Describe the bug:
The timelion page has a display issue
Steps to reproduce:

1. download the kibana 7.4.2 from source
2. use yarn start to open the kibana using firefox and navigate to Timelion page
3. You can see the line

Query Time 917ms / Processing Time 1ms

is occupying the whole page

Expected behavior:
it should only takes a few line instead of whole page

Screenshots (if relevant):

Errors in browser console (if relevant):

Provide logs and/or server output (if relevant):

Any additional context:

[elasticmachine]

Pinging @elastic/kibana-app (Team:KibanaApp)

[flash1293]

Thanks for reporting @zhyuanqi ! This bug will be fixed in the next upcoming version 7.6.0 - #47813