#main {
  float: left;
  width: 960px;
  display: inline;
  min-height: 600px;
}
#sidebar {
  float: right;
  display: none;
}
#footer-wrap {
  width: 960px;
}
#wrap {
  width: 960px;
}
#bandeau {
  width: 960px;
}
@media all and (max-width: 960px) {
  #sidebar {
    display: none;
  }
}