Update quill_dropdown_button.dart

lib/src/widgets/toolbar/quill_dropdown_button.dart

@@ -43,7 +43,7 @@ class _QuillDropdownButtonState<T> extends State<QuillDropdownButton<T>> {
   @override
   Widget build(BuildContext context) {
     return ConstrainedBox(
-      constraints: BoxConstraints.tightFor(height: (widget.iconSize * 2) - (widget.iconSize / 3)),
+      constraints: BoxConstraints.tightFor(height: (widget.iconSize * 1.81)),
       child: RawMaterialButton(
         visualDensity: VisualDensity.compact,
         shape: RoundedRectangleBorder(
@@ -100,14 +100,15 @@ class _QuillDropdownButtonState<T> extends State<QuillDropdownButton<T>> {
   }
 
   Widget _buildContent(BuildContext context) {
+    final theme = Theme.of(context);
     return Padding(
-      padding: const EdgeInsets.symmetric(horizontal: 10),
+      padding: const EdgeInsets.fromLTRB(10,0,0,0),
       child: Row(
         mainAxisSize: MainAxisSize.min,
         children: [
-          Text(_currentValue.toString(), style: TextStyle(fontSize: widget.iconSize / 1.3)),
+          Text(_currentValue.toString(), style: TextStyle(fontSize: widget.iconSize / 1.15, color: widget.iconTheme?.iconUnselectedColor ?? theme.iconTheme.color)),
           SizedBox(width: widget.iconSize / 3.83),
-          Icon(Icons.arrow_drop_down, size: widget.iconSize / 1.3)
+          Icon(Icons.arrow_drop_down, size: widget.iconSize / 1.15, color: widget.iconTheme?.iconUnselectedColor ?? theme.iconTheme.color)
         ],
       ),
     );