Rework the login page to explain better what to do if you're new

public/stylesheets/common.css

@@ -626,6 +626,36 @@ hr {
   margin-top: 10px;
 }
 
+/* Rules for the login page */
+
+#login_wrapper {
+  float: left; /* ensures the child divs are the same size, and only as wide as they need to be */
+}
+
+#login_wrapper div {
+  margin: 5px;
+  padding: 15px;
+  border-radius: 15px;
+  -moz-border-radius: 15px;
+}
+
+#login_wrapper input[type=submit] {
+  float: right;
+}
+
+#login_login {
+  background-color: #f0f0f0;
+}
+
+#login_login h1 {
+  margin-top: 5px;
+}
+
+#login_signup form.button-to div {
+  margin: 0px;
+  padding: 0px;
+}
+
 /* Rules for the account confirmation page */
 
 div#contributorTerms {