.rightPanelExpanderShell{box-sizing:border-box;border-left:1px solid var(--standardBorderColor);grid-template-rows:20px 1fr;min-width:24px;height:100%;display:grid;overflow:hidden}.leftPanelExpanderShell{box-sizing:border-box;border-right:1px solid var(--standardBorderColor);grid-template-rows:20px 1fr;min-width:24px;height:100%;display:grid;overflow:hidden}.rightPanelExpanderButtonBar{grid-template-columns:auto 1fr;display:grid}.leftPanelExpanderButtonBar{grid-template-columns:auto 1fr;justify-self:end;display:grid}.panelExpanderSizeButton{cursor:pointer;background-color:#0000;border-width:0;width:24px;padding:0 2px}.panelExpanderSizeButton:hover{background-color:var(--secondarySurfaceHoverColor)}