adding support for input['tel'] and input['url'] and cleaning up a few other form styles

css/skeleton.css

@@ -228,6 +228,8 @@ input[type="button"].button-primary:focus {
 input[type="email"],
 input[type="search"],
 input[type="text"],
+input[type="tel"],
+input[type="url"],
 input[type="password"],
 textarea,
 select {
@@ -236,11 +238,15 @@ select {
   background-color: #fff;
   border: 1px solid #D1D1D1;
   border-radius: 4px;
-  box-shadow: none; }
-/* Removes awkard default styles on some inputs */
+  box-shadow: none;
+  box-sizing: border-box; }
+/* Removes awkard default styles on some inputs for iOS */
 input[type="email"],
 input[type="search"],
 input[type="text"],
+input[type="tel"],
+input[type="url"],
+input[type="password"],
 textarea {
   -webkit-appearance: none;
      -moz-appearance: none;
@@ -253,6 +259,8 @@ textarea {
 input[type="email"]:focus,
 input[type="search"]:focus,
 input[type="text"]:focus,
+input[type="tel"]:focus,
+input[type="url"]:focus,
 input[type="password"]:focus,
 textarea:focus,
 select:focus {