Wallet menu fixed to top

Breeze.UI/src/app/wallet/menu/menu.component.html

 <section id="content" class="bitcoin">
-  <nav class="navbar navbar-toggleable-xl navbar-inverse">
+  <nav class="navbar fixed-top navbar-toggleable-xl navbar-inverse">
     <div class="collapse navbar-collapse" id="navbarBreeze">
       <ul class="navbar-nav mr-auto ml-5" routerLinkActive="active">
         <li class="nav-item">

Breeze.UI/src/styles.css

@@ -50,14 +50,16 @@ code {
 #content {
   width: 100%;
   position: relative;
-  padding-left: 70px; }
+  padding-left: 70px;
+  margin-top: 65px; }
 
 #sidebar {
-  z-index: 1000;
+  z-index: 1050;
   position: fixed;
   width: 70px;
   height: 100%;
   overflow-y: auto;
+  top: 0;
   background: #122B41; }
   #sidebar .menu li {
     opacity: .3;
@@ -3453,7 +3455,8 @@ tbody.collapse.show {
   position: relative;
   display: flex;
   flex-direction: column;
-  padding: 0.8rem 1rem 0 1rem;
+  padding: 14px 0 0 70px;
+  background-color: white;
   box-shadow: inset 0 1px 4px 0 rgba(0, 0, 0, 0.08); }
 
 .navbar-brand {