Remove negative margin on dropdown
Remove negative margin on dropdown

This commit removes the negative margin on the dropdown list of
entities. This css rule is no longer necessary as upgrading the
foundation javascript library resolved the dropdown misplacement on the
page.

mikeantonelli/helios,wlads/helios,wlads/helios,Klaudit/helios,koamac/helios,Klaudit/helios,koamac/helios,Bogon/helios,Bogon/helios,sideci-sample/sideci-sample-helios,mikeantonelli/helios,helios-framework/helios