Add lineheight to popup

src/definitions/modules/popup.js

@@ -1219,7 +1219,7 @@ $.fn.popup.settings = {
   inline         : false,
 
   // popup should be removed from page on hide
-  preserve       : false,
+  preserve       : true,
 
   // popup should not close when being hovered on
   hoverable      : false,

src/definitions/modules/popup.less

@@ -36,6 +36,7 @@
   z-index: @zIndex;
 
   border: @border;
+  line-height: @lineHeight;
   max-width: @maxWidth;
   background-color: @background;
 

src/themes/default/modules/popup.variables

@@ -10,7 +10,7 @@
 @background: @white;
 
 @maxWidth: 250px;
-@borderColor: #CCCCCC;
+@borderColor: @solidBorderColor;
 @borderWidth: 1px;
 @boxShadow: @floatingShadow;
 @color: @textColor;