     if @position is "top"
       settings =
         top: '0px'
-        bottom: ''
 
     if @position is "bottom"
       settings =
-        top: ''
         bottom: '0px'
         height: '400px'
 

    , @effectDuration

    if withEffect isnt false
      @$el.animate @visibleStyleSettings(), duration: @effectDuration, complete: completeFn
      _.delay(completeFn, @effectDuration)
    else


    if @position is "bottom"
      settings =
        bottom: '0px'
        height: "#{ @hintHeight() - 8 }px"

