   back: false
 
   transitionAnimation: true
-  speed: 0.4
+  speed: 0.3
   mainMenu: '#main-menu'
   menuCloseButton: '#close-menu-btn'
 

    , 0

    # delay node removal time to speed
    delay = @speed * 1000
    window.setTimeout =>
      currentPageClone.parentNode.removeChild currentPageClone
    , delay

  # Private: Perform a slide from bottom transition.

  slide: (targetPage, currentPage) ->
    targetPage.style.display = "-webkit-box"
    targetPage.style.overflow = "visible"
    currentPage.style.overflow = "visible"
    screenWidth = window.innerWidth + 'px'

    if @back
      @translate(targetPage, "X", "-" + screenWidth, "0ms")
      window.setTimeout =>
        @translate(currentPage, "X", "100%")
      , 0
    else
      @translate(targetPage,"X", screenWidth, "0ms")
      window.setTimeout =>
        @translate(currentPage, "X", "-100%")
      , 0

    window.setTimeout =>
