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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").click(function(){ var div = $("div"); div.animate({height: '300px', opacity: '0.4'}, "slow"); div.animate({width: '300px', opacity: '0.8'}, "slow"); div.animate({height: '100px', opacity: '0.4'}, "slow"); div.animate({width: '100px', opacity: '0.8'}, "slow"); });});</script> </head><body><button>Start Animation</button><p>By default, all HTML elements have a static position, and cannot be moved. To manipulate the position, remember to first set the CSS position property of the element to relative, fixed, or absolute!</p><div style="background:#98bf21;height:100px;width:100px;position:absolute;"></div></body></html>