app.css ios fix

src/client/app/css/app.css

@@ -444,12 +444,19 @@ a:hover.a-offcanvas-menu-link
     display: inline-block;
 }
 
+.fixed-top {
+    -webkit-transform: translate3d(0,0,0);
+    transform: translate3d(0,0,0);
+}
+
 body.body-auth .action-button {
     display: none!important;
 }
 
 .action-button {
     position: fixed;
+    -webkit-transform: translate3d(0,0,0);
+    transform: translate3d(0,0,0);
     bottom: 20px;
     right: 20px;
     text-align: center;