I am trying to build a compliant site. It is very simple in design and small but when I view it in firefox I am getting a seperation between my logo and the rest of the site.

www.mauihawaiiluau.com

/*this is the style sheet*/
body {
background-color: #666666;
color: #666666;
font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif;
font-size: 12pt;
margin: 0;
}
h1 {
font-size: 24pt;
color: #0000ff;
text-align: right;
letter-spacing: 2px;
font-family: Impact, Tahoma, Arial, Helvetica, sans-serif;
text-decoration:underline;
}
h2 {
text-align:center;
font-size: 24pt;
color: #0000FF;
text-decoration:underline;
}
h3 {
text-align:center;
font-size: 12pt;
font-family: Tahoma, Arial, Helvetica, sans-serif;
}
h4 {
text-align:center;
font-size: 7pt;
}
h5 {
text-align:center;
font-size: 24pt;
color:#FF0000;
font-family:Arial, Helvetica, sans-serif;
}
h6 {
text-align:center;
font-size: 14pt;
color:#FF0000;
font-family:Arial, Helvetica, sans-serif;
}
p {
font-size: 11pt;
font-weight: 500;
font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif;
text-align:justify;
line-height: 1.3em;
}
a:link {
}
a:visited {
}
a:hover {
color:#0000FF;
}
#mauivacationpage {
margin-left: auto;
margin-right: auto;
}
#mauihawaiiluaulogo {
margin: 0;
padding: 0;
background-image: url(images/mauiluaulogo2.jpg);
border: 0px;
height: 200px;
width: 800px;
}
#content {
margin: 0;
padding: 0;
position:relative;
border: 0px;
top: 0px;
width: 800px;
height: 100%;
}
#main-text {
color:#000000;
background-color:#cccc66;
margin-left: 150px;
padding-right: 10px;
padding-left: 10px;
top: 0px;
width: 630px;
font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif;
font-size: 16pt;
}
#main-text a:link, #main-text a:visited, #main text a:hover {
text-align:center;
}
#navbar {
position:absolute;
text-align:center;
background-color: #999999;
top: 0px;
left: 0px;
width: 150px;
}
#navbar ul li {
list-style-type: none;
margin: 0;
padding: 0;
}
#navbar ul {
margin: 0;
padding: 0;
}
#navbar ul li a:link, #navbar ul li a:visited {
display: block;
text-decoration: none;
background-color: #999933;
font-weight:bold;
color: #333333;
border-bottom: solid #000000 1px;
padding-top: 3px;
padding-bottom: 3px;
}
#navbar ul li a:hover {
background-color: #666600;
}
#main-text h2 a:link, #main-text h2 a:visited {
color:#cccc66;
text-decoration:underline;
}

thanks in advance