是否可以将 position: sticky 应用于 <thead> 或 <tr> 元素？
Is it possible to apply position: sticky to <thead> or <tr> element?
是否可以将 position: sticky 应用于 <thead> 或第一个 <tr> 标签，使 table header 在滚动时卡在视口顶部table body?
否。 specification 摘要明确指出：
Other kinds of layout, such as tables, "floating" boxes, ruby annotations, grid layouts, columns and basic handling of normal "flow" content, are described in other modules.
是的，可以将 position: sticky 应用于 thead 或 tr 元素。 position property 可以应用于
all elements except table-column-group and table-column
但是不，它不会像你想要的那样：
The effect of position: sticky on table elements is the same as for
position: relative
是否可以将 position: sticky 应用于 <thead> 或第一个 <tr> 标签，使 table header 在滚动时卡在视口顶部table body?
否。 specification 摘要明确指出：
Other kinds of layout, such as tables, "floating" boxes, ruby annotations, grid layouts, columns and basic handling of normal "flow" content, are described in other modules.
是的，可以将 position: sticky 应用于 thead 或 tr 元素。 position property 可以应用于
all elements except table-column-group and table-column
但是不，它不会像你想要的那样：
The effect of
position: stickyon table elements is the same as forposition: relative