#wrapper {
text-align:left;
border:0;
width:770px;
padding:0;
}

#container {
clear:both;
margin-left:20px;
margin-right:20px;
}

#header {
margin:0 0 15px;
}

#side-a {
float:left;
width:140px;
}

#side-b {
float:right;
width:140px;
padding-left:15px;
padding-right:15px;
}

#content {
float:left;
width:55%;
}

#footer {
clear:both;
width:55%;
margin:0 auto;
}