Top nav to full width, per Gratas' suggestion.

styles/_buttons.scss

@@ -57,8 +57,8 @@ p + .readmore {
 .jump-to-top {
   display: none;
   position: fixed;
-  bottom: 15px;
-  right: 30px;
+  bottom: 36px;
+  right: 36px;
   font-weight: 700;
   z-index: 1000;
   color: white;
@@ -66,9 +66,4 @@ p + .readmore {
   &::after {
     content: " ↑"
   }
-
-  @include media-breakpoint-down(sm) {
-    bottom: 40px;
-    right: 40px;
-  }
 }

styles/_top-nav.scss

@@ -1,6 +1,6 @@
 /* Top navigation ----------------------------------------------------------- */
 .top-nav {
-  margin-top: 20px;
+  margin: 20px 4px 0 4px;
 
   // Logo
   .navbar-brand {

tool/template-top-nav.html

@@ -1,10 +1,10 @@
-<div class="container">
+<div class="container-fluid">
 <nav class="top-nav navbar navbar-expand-lg navbar-dark row">
   <a href="{% if target.prefix %}{{target.prefix}}{% else %}/{% endif %}" class="navbar-brand"><img src="{{currentpage.prefix}}assets/img/XRPLedger_DevPortal-white.svg" class="logo"  height="44" alt="{{target.display_name}}" /></a>
   <button class="navbar-toggler collapsed" type="button" data-toggle="collapse" data-target="#navbarHolder" aria-controls="navbarHolder" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
-  <div class="collapse navbar-collapse justify-content-center" id="navbarHolder">
+  <div class="collapse navbar-collapse justify-content-end" id="navbarHolder">
     <ul class="nav navbar-nav">
       {% macro dropdown(funnel, appendpages=[]) %}
       <li class="nav-item dropdown">