Allow form elements to inherit line-height from html (#119)

* Allow form elements to inherit line-height from html

Override default `line-height: normal;`

* Update README

Author: epilande

README.md

@@ -133,6 +133,8 @@ button, input, select, textarea {
 	border-style: none;
 	color: inherit;
 	font-size: 1em;
+	line-height: inherit;
+	margin: 0;
 }
 ```
 

sanitize.css

@@ -344,6 +344,7 @@ textarea {
 	border-style: none; /* 1 */
 	color: inherit; /* 1 */
 	font-size: 1em; /* 1 */
+	line-height: inherit; /* 1 */
 	margin: 0; /* 2 */
 }