Wider buttons and text when hovering

Dear sir, madam,

How can I make the AddToAny Share buttons wider and make text appear when hovering? See as an example:

https://www.amsadvocaten.nl/blog/procesrecht/theft-van-bitcoins-kan-een-onrechtleef-verkregen-schriftelijke-bekentenis-als-proof-dienen/

Thank you in advance.

Octavii