My Nintex form is working fine for list and document libraries ,But when my users try to browse the attachment "Browser" option is getting Truncated as below.

Can any one help me what's the issue weather it is related to CSS or Browser and how can I solve this enter image description here

closed as off-topic by Mohamed El-Qassas MVP Sep 7 '17 at 13:48

This question appears to be off-topic. The users who voted to close gave this specific reason:

If this question can be reworded to fit the rules in the help center, please edit the question.