clear

clear

The clear CSS property specifies whether an element can be next to floating elements that precede it or must be moved down (cleared) below them. The clear property applies to both floating and non-floating elements.

When applied to non-floating blocks, it moves the border edge of the element down until it is below the margin edge of all relevant floats- This movement (when it happens) causes margin collapsing not to occur.

When applied to floating elements, it moves the 登录查看完整内容