redo main/register page

public/resources/animate.css-main/source/attention_seekers/shakeY.css

@@ -0,0 +1,25 @@
+@keyframes shakeY {
+  from,
+  to {
+    transform: translate3d(0, 0, 0);
+  }
+
+  10%,
+  30%,
+  50%,
+  70%,
+  90% {
+    transform: translate3d(0, -10px, 0);
+  }
+
+  20%,
+  40%,
+  60%,
+  80% {
+    transform: translate3d(0, 10px, 0);
+  }
+}
+
+.shakeY {
+  animation-name: shakeY;
+}