Set max-with to 100% for input, select and textea (#22101).

Patch by Felix Gliesche.

git-svn-id: http://svn.redmine.org/redmine/trunk@15214 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/stylesheets/responsive.css

@@ -666,6 +666,10 @@
     G) FORMS
   \*----------------------------------------*/
 
+  input, select, textarea {
+    max-width: 100%;
+  }
+
   /* tabular forms resets for mobile */
   .tabular p, .tabular.settings p {
     padding-left: 0;