I can not figure out why my menu has a large space on the left and top. Can you?
<html>
<head>
<style type="text/css">
body {
margin:0;
padding: 0;
}
#header {
width: 960px;
height: 245px;
}
#header #ht {
width: 960px;
height: 150px;
background-image: url(/images/template/header-top.jpg);
background-repeat: no-repeat;
}
#header #buttons {
height: 58px;
margin: 0;
padding: 0;
}
#header #buttons ul {
list-style: none;
padding: 0:
margin: 0;
}
#header #buttons li {
float: left;
}
#header #buttons #b1 {
width: 157px;
height: 58px;
background-image: url(/images/template/buttons/home.jpg);
background-repeat: no-repeat;
}
#header #buttons #b2 {
width: 118px;
height: 58px;
background-image: url(/images/template/buttons/register.jpg);
background-repeat: no-repeat;
}
#header #buttons #b3 {
width: 144px;
height: 58px;
background-image: url(/images/template/buttons/login.jpg);
background-repeat: no-repeat;
}
#header #buttons #b4 {
width: 141px;
height: 58px;
background-image: url(/images/template/buttons/post-text.jpg);
background-repeat: no-repeat;
}
#header #buttons #b5 {
width: 128px;
height: 58px;
background-image: url(/images/template/buttons/post-photo.jpg);
background-repeat: no-repeat;
}
#header #buttons #b6 {
width: 115px;
height: 58px;
background-image: url(/images/template/buttons/post-video.jpg);
background-repeat: no-repeat;
}
#header #buttons #b7 {
width: 150px;
height: 58px;
background-image: url(/images/template/buttons/about-us.jpg);
background-repeat: no-repeat;
}
#header #hb {
width: 960px;
height: 37px;
background-image: url(/images/template/header-bottom.png);
background-repeat: no-repeat;
}
</style>
</head>
<body>
<div id="header">
<!-- top image -->
<div id="ht"></div>
<!-- navigation -->
<div id="buttons">
<ul>
<li id="b1"><a href="/">Home</a></li>
<li id="b2"><a href="/register">Register</a></li>
<li id="b3"><a href="/login">Login</a></li>
<li id="b4"><a href="/post/text">Post Text</a></li>
<li id="b5"><a href="/post/photo">Post Photo</a></li>
<li id="b6"><a href="/post/video">Post Video</a></li>
<li id="b7"><a href="/about">About Us</a></li>
</ul>
</div>
<!-- bottom image -->
<div id="hb"></div>
</div>
</body>
</html>