<body> <p>This is first paragraph element.</p> <p>This is Second paragraph element.</p> <p>This is Thire paragraph element.</p> <p>This is fourth paragraph element.</p> <p>This is five paragraph element.</p> <button id="myButton">Click Me</button> <button onclick="location.reload()">Reset</button> </body>
$(document).ready(function() { $("#myButton").click(function() { $("p:even").css({'font-size':'20px','background-color':'Orange'}); }); });