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<html><style>#myDIV { height: 250px; width: 400px; padding: 10px; margin: 15px; border-top: 15px solid black; border-left: 10px solid red; background-color: lightblue;}</style><body><h1>The Element Object</h1><h2>The clientTop and clientLeft Properties</h2><p>Display the width of myDIV's top and left border:</p><div id="myDIV"> <p id="demo"></p></div><script>const element = document.getElementById("myDIV");let text = "clientTop: " + element.clientTop + "px<br>";text += "clientLeft: " + element.clientLeft + "px";document.getElementById("demo").innerHTML = text;</script></body></html>