Molecule Design Guide

@@ -40,6 +40,9 @@     cursor:pointer; transition:border-color .15s, box-shadow .15s, color .15s; }   .tab::before { content:"↓ "; color:var(--accent); font-weight:700; }   #nav-bottom .tab::before { content:"↑ "; }+  a.tab { display:inline-block; text-decoration:none; line-height:1; }+  a.tab:hover { text-decoration:none; }+  #nav-top .tab-ext::before, #nav-bottom .tab-ext::before { content:"↗ "; }   .tab:hover { border-color:var(--accent); color:var(--accent);     box-shadow:0 0 0 3px rgba(0,184,177,.15); }   .meta { color:var(--muted); font-size:13px; margin:2px 0 12px; }@@ -90,6 +93,7 @@     <button class="tab" data-go="sec-deck">Slide deck</button>     <button class="tab" data-go="sec-wp">White paper</button>     <button class="tab" data-go="sec-guide">Design guide</button>+    <a class="tab tab-ext" href="https://wiki.adom.inc/adom/adom-machine-parts-library" target="_blank" rel="noopener">Parts library</a>   </nav>    <section id="sec-deck">@@ -491,6 +495,7 @@     <button class="tab" data-go="sec-deck">Slide deck</button>     <button class="tab" data-go="sec-wp">White paper</button>     <button class="tab" data-go="sec-guide">Design guide</button>+    <a class="tab tab-ext" href="https://wiki.adom.inc/adom/adom-machine-parts-library" target="_blank" rel="noopener">Parts library</a>   </nav>    <footer>Sources: &ldquo;White Paper - Molecule Design&rdquo; v1.0 and &ldquo;[CURRENT] Molecule Design Guide 2&rdquo;,