Here is the part of the CSS i have to change but don't know how : (note i added #subsidiary to #wrap div)
</p>
<p>#wrap {<br />
max-width: 960px;<br />
margin: 20px auto 0 auto;<br />
padding: 0px 30px 0px 30px;<br />
z-index: 0;<br />
}</p>
<p>#subsidiary #sidebar-primary {<br />
width:240px;<br />
margin:0px 0px 60px 0px;<br />
float:left;<br />
position: relative;<br />
}</p>
<p>#main {<br />
width:75%;<br />
margin-top:85px;<br />
float:right;<br />
}<br />
#content {<br />
width: 62.5%;<br />
margin:0px 0px 60px 0px;<br />
padding:0px 0px 0px 60px;<br />
float:left;<br />
font-size: 14px;<br />
}<br />
#sidebar-secondary {<br />
width:20.8%;<br />
margin:0px 0px 60px 0px;<br />
float:right;<br />
}<br />
#footer {<br />
width:70%;<br />
float:right;<br />
padding: 0px 0px 30px 0px;<br />
clear: both;<br />
font-size: 12px;<br />
overflow:hidden;<br />
}<br />
/* Alignment<br />
--------------------------------------------- */<br />
.alignleft {<br />
display: inline;<br />
float:left;<br />
margin-right: 10px;<br />
}<br />
.alignright {<br />
display: inline;<br />
float: right;<br />
margin-left: 10px;<br />
}<br />
.aligncenter {<br />
clear: both;<br />
display: block;<br />
margin-left: auto;<br />
margin-right: auto;<br />
}<br />
Thank you for your help, im' stuck !