Ensure max specificity of 001 in all Preflight rules

Author: adamwathan

src/css/preflight.css

@@ -195,9 +195,9 @@ select {
 */
 
 button,
-[type='button'],
-[type='reset'],
-[type='submit'] {
+input:where([type='button']),
+input:where([type='reset']),
+input:where([type='submit']) {
   -webkit-appearance: button; /* 1 */
   background-color: transparent; /* 2 */
   background-image: none; /* 2 */

tests/plugins/__snapshots__/preflight.test.js.snap

@@ -100,7 +100,7 @@ button, select {
   text-transform: none;
 }
 
-button, [type="button"], [type="reset"], [type="submit"] {
+button, input:where([type="button"]), input:where([type="reset"]), input:where([type="submit"]) {
   -webkit-appearance: button;
   background-color: #0000;
   background-image: none;
@@ -300,7 +300,7 @@ button, select {
   text-transform: none;
 }
 
-button, [type="button"], [type="reset"], [type="submit"] {
+button, input:where([type="button"]), input:where([type="reset"]), input:where([type="submit"]) {
   -webkit-appearance: button;
   background-color: #0000;
   background-image: none;