redo main/register page

public/resources/animate.css-main/source/fading_entrances/fadeIn.css

@@ -0,0 +1,13 @@
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+
+  to {
+    opacity: 1;
+  }
+}
+
+.fadeIn {
+  animation-name: fadeIn;
+}