change the icon size and remove solid icon

[syrok94]

What does this PR do? fix #312

Related Issue(s) None

Changes

• fix the width and height of icons
• remove solid icons and add outline to the icon.

Screenshots or GIFs (if applicable)

Additional Comments none

By submitting this PR, I confirm that:

• [x] I have reviewed my code and believe it is ready for merging.
• [x] I understand that this PR may be subject to review and changes.
• [x] I agree to abide by the code of conduct and contributing guidelines of this project.