Layout
Overflows
Sometimes there is more content than can fit in a particular region of a layout.
X and/or Y overflows
overflow-x
Use overflow-x
when you may need a sideways scroll. (overflow-x
shows horizontal scroll but not vertical scroll.) E.g. when you have an oversized table. Or, you may have a simply sideways-scrolling gallery.
overflow-y
Use overflow-y
when you have content that is too tall for its wrapper. (overflow-y
shows vertical scroll but not horizontal scroll.) E.g. see JS modal with scrollable content.
overflow-xy
Use overflow-xy
when you have both width and height constraints but you want to show both horizontal and vertical scroll. This utility may be useful if you want to show a large map or oversized table.
Overflow hidden
overflow-hidden
Use overflow-hidden
when you have too much content for displaying in a block element that has a constrained width and/or height, but you don’t want to show either horizontal or vertical scroll.