feat(ui): adjust landing page animation

[IND-Anshuman]

Overview

1. This PR fixes or fixes part of #[7].
2. This PR does the following: [Explain here what your PR does and why]

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• The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
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[Zapper9982]

Thanks Anshuman ! Merging this