euscanwww: The input of a field with errors is red

Signed-off-by: volpino <fox91@anche.no>

euscanwww/htdocs/css/style.css

@@ -238,3 +238,7 @@ textarea {
     color: red;
     list-style: none;
 }
+
+.errorlist + input {
+    border: 1px solid red;
+}