Main content section forcing content to use only left half

All of a sudden every page in my website, https://westportmeadows.kathydavie.com/, is forcing text to use only the left half of the content section.

# SITE_URL: https://westportmeadows.kathydavie.com
# HOME_URL: https://westportmeadows.kathydavie.com
# IS MULTISITE : No

# THEME | VERSION : Hueman | v3.1.1# WP VERSION : 4.5.1
# PERMALINK STRUCTURE : /%postname%/

# ACTIVE PLUGINS :
Akismet: 3.1.10
Contact Form 7: 4.4.1
Formidable: 2.01.0
Hello Dolly: 1.6
Jetpack by WordPress.com: 4.0.2
MOJO Marketplace: 0.8.0
Regenerate Thumbnails: 2.2.6
Responsive Lightbox: 1.6.8
Shortcodes Ultimate: 4.9.9
The Events Calendar: 4.1.3
WP-PageNavi: 2.90
WPSocialite: 2.4.1

PHP Version: 5.4.43
MySQL Version: 5.5.42-37.1-log
Web Server Info: Apache

WordPress Memory Limit: 40MB
PHP Safe Mode: No
PHP Memory Limit: 256M
PHP Upload Max Size: 64M
PHP Post Max Size: 64M
PHP Upload Max Filesize: 64M
PHP Time Limit: 30
PHP Max Input Vars: 1000
PHP Arg Separator: &
PHP Allow URL File Open: Yes
WP_DEBUG: Disabled

Show On Front: posts
Page On Front: (#0)
Page For Posts: (#0)