Rainfall: Update quote styles (#6495)

* Fix default border

* Tweak quote font styles

* Add cite element styles

rainfall/theme.json

@@ -232,7 +232,16 @@
 				"border": {
 					"color": "var(--wp--preset--color--orange)",
 					"style": "solid",
-					"width": "2px"
+					"width": "0 0 0 2px"
+				},
+				"elements": {
+					"cite": {
+						"typography": {
+							"fontWeight": 400,
+							"fontSize": "var(--wp--preset--font-size--small)",
+							"fontStyle": "normal"
+						}
+					}
 				},
 				"spacing": {
 					"padding": {
@@ -240,7 +249,9 @@
 					}
 				},
 				"typography": {
+					"fontSize": "var(--wp--preset--font-size--large)",
 					"fontWeight": "bold",
+					"lineHeight": "1.3",
 					"textTransform": "uppercase"
 				}
 			},