$(function(){ "use strict" var $top = $("#top"); var $topPeter = $top.find(".topPeter"); var $topChara = $top.find(".topChara"); var $topTitle = $top.find(".topTitle"); var $topLogo = $top.find(".topLogo"); var on ="is-on"; setTimeout(function(){ $topChara.addClass(on); $topLogo.addClass(on); setTimeout(function(){ $topTitle.addClass(on) },1500) },500); $(".btn").colorbox({ width:"100%", transition: 'fade', inline : true }); });