     classes = ['form-control']
     wrapperClasses = ["form-control-wrapper"]
 
-    unless @props.default then classes.push('is-empty')
+    unless @props.default then classes.push('empty')
     if @props.required then wrapperClasses.push('is-required')
     classes.push(@props.class)
 

    open = false

    if not @props.value and not @state.hasFocus
      classes.push('is-empty')

    if @state.expandCalendar and not @props.readOnly
      open = 'calendar'

    classes = ['form-control']
    wrapperClasses = ["form-control-wrapper"]

    unless @props.default then classes.push('empty')
    if @props.required then wrapperClasses.push('is-required')
    classes.push(@props.inputClass)

