*{
margin: 0; 
padding: 0;
}

#header{
position: relative;
}

#content{
float: left; 
display: inline;
position: relative;
}

#sidebar{
float: right; 
display: inline; 
position: relative;
}

#footer{
text-align: right;
clear: both;
position: relative;
}

#footer span#left{
float: left;
position: relative;
display: inline;
}