enhance: optimize input elements.

src/Shared/HandyControl_Shared/Themes/Basic/Sizes.xaml

@@ -2,9 +2,10 @@
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:sys="clr-namespace:System;assembly=mscorlib">
 
-    <sys:Double x:Key="DefaultControlHeight">30</sys:Double>
-    <Thickness x:Key="DefaultControlPadding">10,6</Thickness>
-    <Thickness x:Key="DefaultInputPadding">8,6</Thickness>
+    <sys:Double x:Key="DefaultControlHeight">28</sys:Double>
+    <sys:Double x:Key="SmallControlHeight">20</sys:Double>
+    <Thickness x:Key="DefaultControlPadding">10,5</Thickness>
+    <Thickness x:Key="DefaultInputPadding">8,0</Thickness>
     <CornerRadius x:Key="DefaultCornerRadius">4</CornerRadius>
     <sys:Double x:Key="{x:Static SystemParameters.VerticalScrollBarButtonHeightKey}">30</sys:Double>