Resizable: Don't use CSS shorthand properties with .css()

Fixes #7766
Closes jquerygh-1644

Author: scottgonzalez

ui/widgets/resizable.js

@@ -99,7 +99,7 @@ $.widget( "ui.resizable", $.ui.mouse, {
 
 	_create: function() {
 
-		var n, i, handle, axis, hname,
+		var n, i, handle, axis, hname, margins,
 			that = this,
 			o = this.options;
 		this._addClass( "ui-resizable" );
@@ -131,18 +131,15 @@ $.widget( "ui.resizable", $.ui.mouse, {
 
 			this.elementIsWrapper = true;
 
-			this.element.css( {
-				marginLeft: this.originalElement.css( "marginLeft" ),
+			margins = {
 				marginTop: this.originalElement.css( "marginTop" ),
 				marginRight: this.originalElement.css( "marginRight" ),
-				marginBottom: this.originalElement.css( "marginBottom" )
-			} );
-			this.originalElement.css( {
-				marginLeft: 0,
-				marginTop: 0,
-				marginRight: 0,
-				marginBottom: 0
-			} );
+				marginBottom: this.originalElement.css( "marginBottom" ),
+				marginLeft: this.originalElement.css( "marginLeft" )
+			};
+
+			this.element.css( margins );
+			this.originalElement.css( "margin", 0 );
 
 			// support: Safari
 			// Prevent Safari textarea resize
@@ -157,7 +154,7 @@ $.widget( "ui.resizable", $.ui.mouse, {
 
 			// Support: IE9
 			// avoid IE jump (hard set the margin)
-			this.originalElement.css( { margin: this.originalElement.css( "margin" ) } );
+			this.originalElement.css( margins );
 
 			this._proportionallyResize();
 		}