Ship a minimalistic validation CSS.

Author: ryanelian

dist/aspnet-validation.css

@@ -0,0 +1,19 @@
+.field-validation-error {
+    color: red;
+    font-style: italic;
+}
+
+.input-validation-error {
+    border-color: red;
+    outline-color: red;
+}
+
+.input-validation-valid {
+    border-color: green;
+    outline-color: green;
+}
+
+.validation-summary-error {
+    color: red;
+    font-style: italic;
+}