<!DOCTYPE html>
<html>
<head>
<style>
.rect {
  background-color: grey;
  width: 190px;
  height: 40px;
  position: absolute;
  top: 55px;
  left: 55px;
}
</style>
</head>
<body>
<p>This should be a grey rectangle.</p>

<div class="rect"></div>
</body>
</html>