chg: usr: improve the gfx on homepage - implement login/register and activation for authentication - and add the first version of profile page #4

assets/css/mineseeker/_back-button.scss

@@ -0,0 +1,24 @@
+.back-from-game {
+    display: inline-block;
+    position: fixed;
+    top: 20px;
+    left: 20px;
+
+    -ms-transform: scale(1);
+    -webkit-transform: scale(1);
+    transform: scale(1);
+    -webkit-transition: all 250ms cubic-bezier(.17, .67, .83, .67);
+    transition: all 250ms cubic-bezier(.17, .67, .83, .67);
+}
+
+.back-from-game img {
+    width: 100px;
+}
+
+.back-from-game:hover {
+    -ms-transform: scale(1.2);
+    -webkit-transform: scale(1.2);
+    transform: scale(1.2);
+    -webkit-transition: all 250ms cubic-bezier(.17, .67, .83, .67);
+    transition: all 250ms cubic-bezier(.17, .67, .83, .67);
+}