@media only screen and (min-width: 768px) {
.three-col-middle-1100 #main-sidebar-container { width: 67%; }
.three-col-middle-1100 #main-sidebar-container #main { width: 56%; }
.three-col-middle-1100 #main-sidebar-container #sidebar { width: 16%; }
.three-col-middle-1100 #sidebar-alt { width: 28%; }
}