<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:sys="clr-namespace:System;assembly=mscorlib">

    <FontFamily x:Key="Font.Normal">Microsoft YaHei, Segoe UI</FontFamily>
    <FontFamily x:Key="Font.Code">Consolas, Cascadia Code, Courier New</FontFamily>

    <sys:Double x:Key="Size.Font.Small">12</sys:Double>
    <sys:Double x:Key="Size.Font.Normal">14</sys:Double>
    <sys:Double x:Key="Size.Font.Large">18</sys:Double>
    <sys:Double x:Key="Size.Font.Huge">24</sys:Double>

    <CornerRadius x:Key="Radius.Small">3</CornerRadius>
    <CornerRadius x:Key="Radius.Normal">5</CornerRadius>
    <CornerRadius x:Key="Radius.Circle">100</CornerRadius>

    <sys:Double x:Key="Height.Input">32</sys:Double>
    <sys:Double x:Key="Height.Button">32</sys:Double>

    <Thickness x:Key="Thickness.Border">1</Thickness>
    <Thickness x:Key="Thickness.Focus">2</Thickness>

</ResourceDictionary>