Drop-down menu is blocked by bottom line

Drop-down menu is blocked by bottom line in Canhealth
 C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_canhealth\canhealth\_css\cesei.css, line 93 change
#left-rail { width: 200px; padding-top: 5px; padding-bottom: 115px; }
to
#left-rail { width: 200px; padding-top: 5px; padding-bottom: 225px; }

C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_canhealth\canhealth\_css\cesei_template.css
and C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_canhealth\canhealth\_css\cesei_default.css
line 90 change
 #left-rail { width: 200px; padding-top: 5px;  }
to
#left-rail { width: 200px; padding-top: 5px; padding-bottom: 225px; }