Nezaželen prostor med div-i

lep pozdrav.

sem nov v html/css in zanima kako bi jaz odstranil ta nezaželen prostor med midbanner div-om ter content div-om.



Css koda


@charset "utf-8";
/* CSS Document */

body {
background:url(../03-Website/01-complete-site/images/page_background.jpg);
padding: 0;
margin: 0;
}

div#outerDiv {
width: 770px;
padding: 0;
margin: 0 auto;
}

div#header {
position: relative;
width: 770px;
height: 110px;
padding: 0px;
margin-top: 0px;
background:url(../03-Website/01-complete-site/images/banner.jpg) no-repeat;
}

div#contact {
position: absolute;
left: 650px;
}

#contact a:link, #contact a:visited {
background:url(../03-Website/01-complete-site/images/rollovers/contact-off.png);
display: block;
width: 86px;
height: 29px;
text-indent: -1000em;
}

#contact a:hover, #contact a:active {
background:url(../03-Website/01-complete-site/images/rollovers/contact-on.png);
}

#mainMenu {
position: absolute;
left:330px;
bottom: 0;
}


div#mainMenu ul {
padding: 0px;
margin: 0px;
list-style: none;
}

div#mainMenu li {
float: left;
margin:0;
padding:0;

}

#mainMenu a:link, #mainMenu a:visited {
font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
color:#1C3CA8;
text-decoration: none;
background:url(../03-Website/01-complete-site/images/nav_rollover.jpg) left bottom;
display: block;
padding: 5px 15px 0 30px;
margin-right: 15px;


}

#mainMenu a:hover, #mainMenu a:active {
color: #D81244;
background-position: left top;
}

#mainMenu li a.current {
background:url(../03-Website/01-complete-site/images/nav_current.jpg);
margin-top: -5px;
height: 25px;
line-height: 25px;
color: #aaa;

}

#mainMenu li a.current:hover {
cursor:default;
}

#midbanner {
width: 770px;
height: 90px;
background: #FFF url(../03-Website/01-complete-site/images/home_banner.jpg) no-repeat;
border: none;

}

#content {
border: none;
background:#FFF;
}



Hvala vsem za odgovore... :)))