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<html><head><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script><script>$(document).ready(function(){ $("button").bind({ click:function(){$("p").slideToggle();}, mouseover:function(){$("body").css("background-color", "#E9E9E4");}, mouseout:function(){$("body").css("background-color", "#FFFFFF");} });});</script></head><body><p>This is a paragraph.</p><button>Click me!</button></body></html>