The page-break-after property sets the page-breaking behavior after an element.
page-break-after 属性可以设置元素后的page-breaking行为
Note: You can not use this property on absolutely positioned elements.
注意:不能在绝对定位元素上使用这个属性
Note: Use the page-breaking properties as few times as possible and avoid page-breaking properties inside tables, floating elements, and block elements with borders.
注意:尽可能少用page-breaking属性,在表格, 浮动元素, 以及带边框的块级元素上则避免使用。