Using negative values - Set the left position of a <div> element:
document.getElementById("myDIV").style.left = "-30px";
Click the button to position the DIV element -30 pixels from the left edge:
If the position property is set to "static", the left property has no effect.
<!DOCTYPE html> <html> <head> <style> #myDIV {/*from www . j a v a 2s .c om*/ position: absolute; width: 100px; height: 100px; background-color: coral; color: white; } </style> </head> <body> <button onclick="myFunction()">Test</button> <div id="myDIV"> <h1>myDIV</h1> </div> <script> function myFunction() { document.getElementById("myDIV").style.left = "-30px"; } </script> </body> </html>