Issue #2902310 by kiruba karan, Yogesh Pawar, nyph1337, Purencool, droplet,...

Issue #2902310 by kiruba karan, Yogesh Pawar, nyph1337, Purencool, droplet, Eric115, xjm, if-jds: Add bottom padding to off-canvas dialog

core/misc/dialog/off-canvas.css

@@ -30,7 +30,7 @@
 
 /* Wrap the form that's inside the off-canvas dialog. */
 .ui-dialog-off-canvas #drupal-off-canvas {
-  padding: 0 20px;
+  padding: 0 20px 20px;
   /* Prevent horizontal scrollbar. */
   overflow-x: hidden;
   overflow-y: auto;

core/themes/stable/css/core/dialog/off-canvas.css

@@ -30,7 +30,7 @@
 
 /* Wrap the form that's inside the off-canvas dialog. */
 .ui-dialog-off-canvas #drupal-off-canvas {
-  padding: 0 20px;
+  padding: 0 20px 20px;
   /* Prevent horizontal scrollbar. */
   overflow-x: hidden;
   overflow-y: auto;