Steps: 
1. Go to https://dev.miusa.org/event/webinar-discover-the-access-to-exchange-summit-aes
2.  Go to news letter section 
3. Enter valid email address then submit 
4. Observe Success message

Actual: Success message display on two line

Expected: Should be displayed in one line 

Screenshots: https://prnt.sc/ja6jRCDWDHfp
