break-before

用于控制列或页面如何在元素之前分隔的实用程序。

Class	Properties
break-before-auto	break-before: auto;
break-before-avoid	break-before: avoid;
break-before-all	break-before: all;
break-before-avoid-page	break-before: avoid-page;
break-before-page	break-before: page;
break-before-left	break-before: left;
break-before-right	break-before: right;
break-before-column	break-before: column;