<!doctype html>
<html>
<head>
<style>
div {
width: 1px;
height: 100px;
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#eee), color-stop(50%,#000), color-stop(100%,#eee));
background-image: -webkit-linear-gradient(top, #eee 0%,#000 50%,#eee 100%);
background-image: -moz-linear-gradient(top, #eee 0%, #000 50%, #eee 100%);
background-image: -ms-linear-gradient(top, #eee 0%,#000 50%,#eee 100%);
background-image: -o-linear-gradient(top, #eee 0%,#000 50%,#eee 100%);
background-image: linear-gradient(top, #eee 0%,#000 50%,#eee 100%);
}
</style>
</head>
<body>
<div></div>
</body>
</html>