.ve-ui-mwTwoPaneTransclusionDialogLayout { &-stackLayout { &.oo-ui-stackLayout-continuous > .oo-ui-panelLayout-scrollable { // Override from PanelLayout; only the StackLayout must be scrollable overflow: hidden; } > .oo-ui-panelLayout { width: 100%; box-sizing: border-box; // @padding-panel-dialog padding: 20px; } } &-outlinePanel { > .oo-ui-outlineControlsWidget { position: absolute; bottom: 0; left: 0; right: 0; height: 2.5em; // @border-dialog-bar border-top: 1px solid #c8ccd1; } } > .oo-ui-menuLayout-menu { // @border-dialog-bar border-right: 1px solid #c8ccd1; } }