Note: Internet Explorer 9 and earlier versions do not support gradients.

<!-- this goes in the head tag: <style> #grad1 { height:555px; background: -webkit-linear-gradient(left, red, orange, yellow, green, blue, indigo, violet); /* For Safari 5.1 to 6.0 */ background: -o-linear-gradient(left, red, orange, yellow, green, blue, indigo, violet); /* For Opera 11.1 to 12.0 */ background: -moz-linear-gradient(left, red, orange, yellow, green, blue, indigo, violet); /* For Fx 3.6 to 15 */ background: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet); /* Standard syntax (must be last) */ } </style> <!-- put the following after the body tag: --> <div id="grad1" style="text-align:center;margin:50px;color:#ffffff;font-size:75px;font-weight:bold">