{ margin-left: 10px; min-width: 20px; display: inline-block; } .popover-region-header-actions .loading-icon { display: none; height: 12px; width: 12px; } .popover-region-header-actions .newmessage-link { margin-right: 10px; } .popover-region-header-actions label { display: inline-block; text-align: center; margin-bottom: 0px; } .popover-region-content-container { height: calc(100% – 55px); width: 100%; overflow-y: auto; } .popover-region-content-container > .loading-icon { display: none; text-align: center; padding: 5px; box-sizing: border-box; } .popover-region-content-container .empty-message { display: none; text-align: center; padding: 10px; } .popover-region-content-container.loading > .loading-icon { display: block; } .popover-region-content-container.loading .empty-message { display: none; } .navbar-nav .popover-region .icon { font-weight: bolder; } .navbar .popover-region.collapsed .popover-region-container { opacity: 0; visibility: hidden; height: 0px; overflow: hidden; transition: height 0.25s