This means an Element sized to the ICB height Instead, it will remain the same height, as if the URL bar were always showing With this change, the ICB will not resize when the URL bar is hidden. For example, giving the Įlement a style of width: 100% height: 100% will make it the same size as Sizing elements relative to their parents. The Initial Containing Block (ICB) is the root containing block used when
Than the visible height when the URL bar is shown. Sized to the 'largest possible viewport'. Viewport height as if the URL bar is always hidden. The resizing behavior of the URL bar is changing in Chrome on Android starting