2.0.x

Shrink the toolbar when the admin menu is open.

assets/1column.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 60">
+  <defs>
+    <style>
+      .cls-1 {
+        fill: #fff;
+      }
+    </style>
+  </defs>
+  <rect class="cls-1" width="50" height="60"/>
+</svg>
\ No newline at end of file