/* Public pages. main.css sets margin-bottom: -15px on .content-section,
   which pulls the footer up over the wrapper. day.css reimports main.css
   after the head sheets, so this selector has to beat a single class.
   Account pages keep body.messenger-page .content-section { margin-bottom: 0 !important }. */

body > .content-section {
    margin-bottom: 0;
}