Advanced Search bar width

Hello,

I am having an issue with my search bar going to a new line. How do I adjust the width to ensure it all fits within the column.

http://www.prophotoville.com/directory/

Thanks for any help you can provide.

WP Version 4.4.2
KLEO theme Version: 4.0.4
GeoDirectory Version 1.5.8

Other Plugins:
Akismet Version 3.1.8
bbPress Version 2.5.8
BP Profile Search Version 4.5
BP Xprofile Member Type Field Version 1.0.2
BuddyPress Version 2.5.1
BuddyPress Cover Photo Version 1.4
BuddyPress Member Type Generator Version 1.0.1
Contact Form 7 Version 4.4
Formidable Version 2.0.22
GD Booster Version 1.1.5
GeoDirectory Advance Search Filters Version 1.3.6
GeoDirectory Ajax Duplicate Alert Version 1.1.5
GeoDirectory BuddyPress Integration Version 1.1.0
GeoDirectory Custom Post Types Version 1.2.6
GeoDirectory Events Version 1.3.2
GeoDirectory Location Manager Version 1.4.4
GeoDirectory Marker Cluster Version 1.2.5
GeoDirectory Payment Manager Version 1.3.7
GeoDirectory Re-Captcha Version 1.0.8
GeoDirectory Review Rating Manager Version 1.2.8
Go Pricing – WordPress Responsive Pricing Tables Version 3.2.1
Google Analytics by Yoast Version 5.4.6
K Elements Version 4.0.2
MailChimp for WordPress Version 3.1.4
Paid Memberships Pro Version 1.8.8.3
Peter’s Login Redirect Version 2.9.0
rtMedia for WordPress, BuddyPress and bbPress Version 3.10.3
Slider Revolution Version 5.2.1
Social Articles Version 1.8
Stripe Payment GeoDirectory Add-on Version 1.5.8
Taxonomy Metadata Version 0.5
UpdraftPlus – Backup/Restore Version 1.11.28
WPBakery Visual Composer Version 4.10