grunt

dist/css/bootstrap.css

@@ -2245,6 +2245,7 @@ table th[class*="col-"] {
   background-color: #ebcccc;
 }
 .table-responsive {
+  min-height: 0;
   overflow-x: auto;
 }
 @media screen and (max-width: 767px) {

dist/js/bootstrap.js

@@ -223,6 +223,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
         else $parent.find('.active').removeClass('active')
       }
       if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
+    } else {
+      this.$element.attr('aria-pressed', !this.$element.hasClass('active'))
     }
 
     if (changed) this.$element.toggleClass('active')

docs/dist/css/bootstrap.css

@@ -2245,6 +2245,7 @@ table th[class*="col-"] {
   background-color: #ebcccc;
 }
 .table-responsive {
+  min-height: 0;
   overflow-x: auto;
 }
 @media screen and (max-width: 767px) {

docs/dist/js/bootstrap.js

@@ -223,6 +223,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
         else $parent.find('.active').removeClass('active')
       }
       if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
+    } else {
+      this.$element.attr('aria-pressed', !this.$element.hasClass('active'))
     }
 
     if (changed) this.$element.toggleClass('active')