<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" subLang="en-US" xml:subLang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Anchor display block</title>
<style rel="stylesheet" type="text/css">
#header {
  width: 800px;
  height: 250px;
  background-image: url(images/background-image.jpg);
  background-position: top left;
  background-repeat: no-repeat
}

#menu {
  float: left;
  margin: 50px 0 0 23px;
}

#menu li {
  display: inline;
  list-style-type: none;
  line-height: 40px;
}

#menu li a {
  background-color: pink;
  background-position: top left;
  background-repeat: no-repeat;
  height: 30px;
  display: block;
  float: left;
  font-family: sans-serif;
  font-size: 15px;
  color: blue;
  text-decoration: none;
  text-align: center
}

</style>
</head>
<body>
    <ul id="menu">
      <li><a href="happycodings.com">happycodings</a></li>
      <li><a href="java.happycodings.com">java</a></li>
      <li><a href="html-css.happycodings.com">html-css</a></li>
      <li><a href="visualbasic.happycodings.com">visualbasic</a></li>
      <li><a href="csharp.happycodings.com">csharp</a></li>
    </ul>

</body>

</html>