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<html><body><h1 style="color:red; font-size: 50px">The cssText Property</h1><p>Click the button to set the value of the inline style of the H1 element.</p><button onclick="myFunction()">Try it</button><p><strong>Note:</strong> The value of the inline style is completely overwritten (In this example the font-size is no longer 50px).</p><script>function myFunction() { var elmnt = document.getElementsByTagName("h1")[0]; elmnt.style.cssText = "color: blue;";}</script></body></html>