Improve follow button's appearance

[anishTP]

Improved styling on the follow buttons with icon. Fixed button width on icon-only buttons and fixed the sizing and spacing of icons in text button with icon in profile headers.

Screenshots

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Project card before

Project card after

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Profile card before

Profile card after

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Unfollow button account page before(mobile)

Unfollow button account page after(mobile)

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Follow button account page before(mobile)

Follow button account page after(mobile)

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Unfollow button(hover) account page before

Unfollow button(hover) account page after

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Spotlight card before

Spotlight card after

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Project page header before

Project page header after

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Follow button account page before

Follow button account page after

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Unfollow button account page before

Unfollow button account page after

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Project page header before(mobile)

Project page header after(mobile)

[jace]

The calendar widget is missing in project cards on the home and profile pages. Unclear why.