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.mobile-menu-column{padding:0;position:relative;z-index:1;top:0;left:0;}.menu-block-uspto_core-main_menu .mobile-menu-column > li > a{display:none;}.menu-block-uspto_core-main_menu .mobile-menu-column.mobile-active-menu{border-bottom:1px solid #d2d2d2;position:relative;left:0;z-index:999;}.menu-block-uspto_core-main_menu .mobile-menu-column.mobile-active-menu > li{border-bottom:1px solid #d2d2d2;}.menu-block-uspto_core-main_menu .mobile-menu-column.mobile-active-menu > li:last-child{border-bottom:none;}.menu-block-uspto_core-main_menu .mobile-menu-column.mobile-active-menu > li > a{display:block;}.menu-block-uspto_core-main_menu .menu-back{background:#fff 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