fix don’t use padding in buttons/input elements to prevent issues when OS font size is overwritten

Author: fabiankaegy

src/wp-includes/css/buttons.css

@@ -49,7 +49,7 @@ TABLE OF CONTENTS:
 	line-height: 1.538; /* 20px */
 	min-height: 40px;
 	margin: 0;
-	padding: 10px 12px;
+	padding: 0 12px;
 	cursor: pointer;
 	border-width: 1px;
 	border-style: solid;
@@ -79,7 +79,7 @@ TABLE OF CONTENTS:
 .wp-core-ui .button-group.button-small .button {
 	min-height: 26px;
 	line-height: 1,636363; /* 18px */
-	padding: 6px 8px;
+	padding: 0 8px;
 	font-size: 11px;
 }