zh-CN
按钮有大、中、小三种尺寸。
通过设置 size 为 large small 分别把按钮设为大、小尺寸。若不设置 size，则尺寸默认为中。
en-US
Ant Design supports three sizes of buttons: small, default and large.
If a large or small button is desired, set the size property to either large or small respectively. Omit the size property for a button with the default size.