CSS probleem

Ik heb een site waar je Surinaams kan leren maar ik was bezig met basen.
En nu loopt de linker kolom niet door.

Voorbeeld:
http://www.lerisranantongo.com/v1

CSS:

/*
Theme Name: LerisSranantongo.com
Theme URI: http://www.lerisranantongo.com
Author: Shahiem Seymor

*/ 

body, html  {
  text-align:center;
  background:#302B25;
  margin:0;
  padding:0;
  font-family:Tahoma, Helvetica, Arial, sans-serif;
}

body  {
  margin-bottom:20px;
}

#wrap  {
  width:960px;
  margin-left:auto;
  margin-right:auto;
  margin-top:20px;
  margin-bottom:0;
  text-align:left;
  background:#fff;
}

#foot  {
  width:960px;
  margin-left:auto;
  margin-right:auto;
  background:#000 repeat-x top;  
  border-top:1px #333 solid;
}

#copyright  {
  font-size:10px;
  text-align:left;
  padding:5px 5px 10px 5px;
  margin:0;
  color:#ccc;
  background-color: gray;
}

#header  {
  width:960px;
  height:150px;
  background:url(img/header.png);
}
#menubar  {
  width:958px;
  height:25px;
  background: url(img/redmenu.png);
  color:#fff;
  line-height:25px;
  font-size:11px;
  padding-left:2px;
}
#leftcolumn  {

  width:179px;
  margin:0;
  padding:0;
  float:left;
background-color: green;
}
#rightcolumn  {
  clear:both;
  width:179px;
  margin:0;
  padding:0;
  float:right;
background-color: green;
}
#content  {
  background:url(images/content_top.gif) no-repeat top left;
  width:480px;
  padding:0;
  margin:0;
  float:left;
  font-family:Tahoma, Helvetica, sans-serif;
  font-size:0.8em;
}
#content h2  {
  font-family:Arial, Helvetica, sans-serif;
  font-size:12px;
  margin:0;
  padding:0 0 0 5px;
  line-height:20px;
  color:#030;
}

#footer  {
  width:960px;
  height:1px;
  clear:both;
  font-size:10px;
  background-color: green;
  margin:0;
  padding:0;
}

.footertext  {
  font-size:10px;
  line-height:16px;
  height:16px;
  margin:0 0 10px 10px;
  text-align:left;
}
.footerhead  {
  font-size:10px;
  text-align:left;
  padding-left:10px;
}



/* main menu */

#leftcolumn h2  {
font-size: 11px;
  margin:0;
  padding:0 0 0 5px;
  line-height:20px;
  color: white;
}

#rightcolumn h2  {
font-size: 11px;
  margin:0;
  padding:0 0 0 5px;
  line-height:20px;
  color: white;
}

html >