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<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script> <script> $(document).ready(function(){ $(".btn1").click(function(){ $("#p1").animate({width:"+=50px"}); }); $(".btn2").click(function(){ $("#p1").animate({width:"-=50px"}); }); }); </script> </head> <body> <button class="btn1">Animate +</button> <button class="btn2">Animate -</button> <p>This is a paragraph.</p> <p id="p1" style="width:100px;border:1px solid blue;">This is an animated paragraph.</p> <p>This is a paragraph.</p> </body> <!-- Mirrored from www.w3schools.com/jquery/tryit.asp?filename=tryjquery_eff_ani_width by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:15:09 GMT --> </html>
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