Orchard/src/Orchard.Web/Modules/Orchard.Layouts/Styles/LayoutEditor/Popup.min.css

.layout-editor .layout-popup{display:none;position:absolute;margin:0;-moz-box-shadow:3px 3px 11px 0 rgba(50,50,50,.5);-webkit-box-shadow:3px 3px 11px 0 rgba(50,50,50,.5);box-shadow:3px 3px 11px 0 rgba(50,50,50,.5);border:1px solid #e4e5e6;padding:2px 0;background-color:#f7f7f7;list-style:none;z-index:20;color:#7c7c7c;text-align:left;cursor:default;white-space:nowrap;line-height:normal}.layout-editor .layout-popup .layout-popup-flex{display:flex;padding:2px 5px}.layout-editor .layout-popup .layout-popup-flex .layout-popup-column+.layout-popup-column{margin-left:4px;border-left:1px solid rgba(128,128,128,.15);padding-left:4px}.layout-editor .layout-popup .layout-popup-item{padding:4px 6px}.layout-editor .layout-popup .layout-popup-label{font-size:.9em;font-weight:bold;color:#7c7c7c}.layout-editor .layout-popup .layout-popup-action:hover{background-color:#f3f4f5;cursor:pointer}.layout-editor .layout-popup .layout-popup-input>label{display:block;font-size:.9em}