added alpha keycloak theme

themes/hellug-keycloak/login/resources/css/login-hellug.css

@@ -0,0 +1,21 @@
+.login-pf body {
+  background: url("../node_modules/rcue/dist/img/bg-login.png") no-repeat left top fixed;
+  background-size: auto;
+  height: 100%;
+}
+
+@media (max-width: 767px) {
+    .login-pf body {
+      background: white;
+    }
+}
+
+@media (min-width: 767px) {
+  .login-pf {
+    background-attachment: fixed;
+  }
+}
+#kc-header-wrapper sup {
+  font-size: 35%;
+  top: -1.4em;
+}

themes/hellug-keycloak/login/theme.properties

@@ -0,0 +1,4 @@
+parent=keycloak
+
+styles=css/login.css css/tile.css css/login-hellug.css
+stylesCommon=web_modules/@patternfly/react-core/dist/styles/base.css web_modules/@patternfly/react-core/dist/styles/app.css node_modules/patternfly/dist/css/patternfly.min.css node_modules/patternfly/dist/css/patternfly-additions.min.css lib/pficon/pficon.css