修复默认样式和card样式下，tabPosition=bottom时的样式错误 (#9104)

[ryanhoho]

First of all, thank you for your contribution! :-)

Please makes sure that these checkboxes are checked before submitting your PR, thank you!

• Make sure that you propose PR to right branch: bugfix for master, feature for latest active branch feature-x.x.
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Extra checklist:

if isBugFix :

• Make sure that you add at least one unit test for the bug which you had fixed.

elif isNewFeature :

• Update API docs for the component.
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• Update TypeScript definition for the component.
• Add unit tests for the feature.

[codecov]

Codecov Report

Merging #9165 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #9165   +/-   ##
=======================================
  Coverage   85.47%   85.47%           
=======================================
  Files         193      193           
  Lines        4592     4592           
  Branches     1276     1276           
=======================================
  Hits         3925     3925           
  Misses        663      663           
  Partials        4        4

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[yesmeck]

Thanks!

[afc163]

Fix #9104