<!DOCTYPE html>src="//libs.baidu.com/jquery/1.10.2/jquery.min.js"$(document).ready(function(){$("button").bind({click:function(){$("p").slideToggle();},mouseover:function(){$("body").css("background-color","#E9E9E4");},mouseout:function(){$("body").css("background-color","#FFFFFF");}});});This is a paragraph.Click me!