feat(rebar): add downward 90° hooks (135 mm) to P6 crossties in 3D rebar model

src/style.css

@@ -293,6 +293,10 @@ select {
   background: #e9eef4;
 }
 
+.rebar-table tbody tr { cursor: pointer; }
+.rebar-table tr.hl td { background: #fff3cc; }
+.rebar-table .bar-no { font-weight: 700; }
+
 .parts {
   border: 1px solid var(--line);
   border-radius: 6px;