#linkmargin {
 float:left;
 background: #FFF8DC;
 width:180px;
 padding: 1px;
 margin: 0;
 border-style:solid;
 border-width: 1px;
 border-color:black;
}

#linkcontent {
 float:right;
 width:580px;
 padding: 0;
 border: 0;
}