@media only screen and (min-width: 768px) {
.three-col-middle #main-sidebar-container { width: 84%; }
.three-col-middle #main-sidebar-container #main { width: 78%; }
.three-col-middle #main-sidebar-container #sidebar { width: 11%; }
.three-col-middle #sidebar-alt { width: 11%; }
}