diff --git a/lib/theme.json b/lib/theme.json
index ad521d748ec97..6221873a03297 100644
--- a/lib/theme.json
+++ b/lib/theme.json
@@ -191,22 +191,12 @@
 				{
 					"name": "Natural",
 					"slug": "natural",
-					"shadow": "5px 5px 5px 0 #cccccc"
-				},
-				{
-					"name": "Crisp",
-					"slug": "crisp",
-					"shadow": "5px 5px 10px 0 #999999"
+					"shadow": "0 .2rem .3rem 0 rgba(0,0,0, 0.3), 0 .5rem .6rem 0 rgba(0,0,0, 0.4)"
 				},
 				{
 					"name": "Sharp",
 					"slug": "sharp",
-					"shadow": "5px 5px 0 0 #cccccc"
-				},
-				{
-					"name": "Soft",
-					"slug": "soft",
-					"shadow": "5px 5px 10px 0 #cccccc"
+					"shadow": ".5rem .5rem 0 0 rgba(0,0,0, 0.4)"
 				}
 			]
 		},