Intermediate screen at wallet creation. Another fixes.

* Intermediate screen waiting for copayers.
* Fix layout for small devices.
* Improve tooltip styles.
* Fixed size of comment input.

css/mobile.css

@@ -0,0 +1,50 @@
+@media (max-width: 1024px) {
+  .logo {
+    background-size: 90px 44px !important;
+    height: 41px;
+  }
+  
+  .header-content {
+    font-size: 70%;
+    line-height: 120%;
+    font-weight: normal;
+  }
+  
+  .line-dashed-v {
+    border: none !important;  
+  }
+
+  .top-bar-section ul li>a {
+    font-size: 70%;
+  }  
+}
+
+@media (max-width: 640px) {
+  .hide_menu {
+    display: none;
+  }
+  .show_menu {
+    display: block;
+  }
+  .top-bar-section ul li {
+    width: 100%;
+  }
+  .top-bar-section ul li>a {
+    padding: 0 0 0 15px;
+  }
+  
+  .top-bar {
+    background: #1ABC9C;
+  }  
+
+  .header-content .small-7 {
+    text-align: right !important;
+    padding-top: 0;
+  }
+  
+  .box-copayers figure {
+    height: 71px;
+    width: 71px;
+  }
+
+}