app/assets/javascripts/transition.js.coffee
$ ->
if $('#page_transition_show').is(':visible')
$('body').css({
backgroundColor: '#fff',
color: '#2b2b2b'
})
href = $('#transition').attr('href')
if href
$container = $('#remaining-time')
remaining = parseInt($container.text())
timer = setInterval ->
remaining--
$container.text remaining
if remaining == 0
clearInterval timer
location.href = href
, 1000