Index: wp-includes/css/buttons.css
===================================================================
--- wp-includes/css/buttons.css	(revision 22289)
+++ wp-includes/css/buttons.css	(working copy)
@@ -43,8 +43,9 @@
 	text-decoration: none;
 	font-size: 12px;
 	line-height: 1.45em;
+	height: 2em;
 	margin: 0;
-	padding: 3px 10px;
+	padding: 3px 10px 4px;
 	cursor: pointer;
 	border-width: 1px;
 	border-style: solid;
@@ -67,12 +68,16 @@
 
 .button.button-large,
 .button-group.button-large .button {
-	padding: 5px 12px;
+	line-height: 1.85em;
+	height: 2.4em;
+	padding: 3px 12px 4px;
 }
 
 .button.button-small,
 .button-group.button-small .button {
-	padding: 2px 8px;
+	line-height: 1.05em;
+	height: 1.65em;
+	padding: 3px 8px;
 }
 
 .button:active {
Index: wp-admin/css/ie.css
===================================================================
--- wp-admin/css/ie.css	(revision 22289)
+++ wp-admin/css/ie.css	(working copy)
@@ -237,25 +237,35 @@
 	width: 98%;
 }
 
+.button,
+.button-primary,
+.button-secondary,
 button,
 input[type="reset"],
 input[type="button"],
 input[type="submit"] {
 	padding: 2px 8px;
+	height: auto;
 }
 
 button.button-large,
+.button.button-large,
+.button-group.button-large .button,
 input[type="reset"].button-large,
 input[type="button"].button-large,
 input[type="submit"].button-large {
 	padding: 4px 12px;
+	height: auto;
 }
 
 button.button-small,
+.button.button-small,
+.button-group.button-small .button,
 input[type="reset"].button-small,
 input[type="button"].button-small,
 input[type="submit"].button-small {
 	padding: 0 8px;
+	height: auto;
 }
 
 a.button {
Index: wp-admin/css/customize-controls.css
===================================================================
--- wp-admin/css/customize-controls.css	(revision 22289)
+++ wp-admin/css/customize-controls.css	(working copy)
@@ -157,7 +157,7 @@
 
 #customize-header-actions .button-primary {
 	float: right;
-	margin-top: 10px;
+	margin-top: 11px;
 }
 
 #customize-header-actions .spinner {