Tweaked default open button positioning to make it easier to click on elements it may be hiding.

drawer.js

@@ -63,13 +63,13 @@ class Drawer extends IgniteElement {
             }
 
             mt-drawer.left > .open-btn {
-                left: 1em;
-                bottom: 1em;
+                left: 2.5em;
+                bottom: 2.5em;
             }
 
             mt-drawer.right > .open-btn {
-                right: 1em;
-                bottom: 1em;
+                right: 2.5em;
+                bottom: 2.5em;
             }
 
             mt-drawer > .open-btn {