What is position fixed relative to?
A fixed position element is positioned relative to the viewport, or the browser window itself. The viewport doesn’t change when the window is scrolled, so a fixed positioned element will stay right where it is when the page is scrolled.
What’s the difference between a relative fixed absolute and statically positioned element?
Static – this is the default value, all elements are in order as they appear in the document. Relative – the element is positioned relative to its normal position. Absolute – the element is positioned absolutely to its first positioned parent. Fixed – the element is positioned related to the browser window.
How is fixed position used in Z-index?
- set a z-index of -1, for #under positioned -ve z-index appear behind non-positioned #over element.
- set the position of #over to relative so that rule 5 applies to it.
What is the use of Z-Index?
The z-index CSS property sets the z-order of a positioned element and its descendants or flex items. Overlapping elements with a larger z-index cover those with a smaller one.
Which is the best way to draw a relative layout?
So you can align two elements by right border, or make one below another, centered in the screen, centered left, and so on. By default, all child views are drawn at the top-left of the layout, so you must define the position of each view using the various layout properties available from RelativeLayout.LayoutParams.
When to use fixed position but relative to container?
If it is defined inside some container, it is positioned with respect to that container. If the container has some overflow (scroll), depending on the scroll offset it turns into position:fixed. So if you want to achieve the fixed functionality but inside a container, use sticky. Just take the top and left styles out of the fixed position div.
What’s the difference between relativelayout and framelayout?
RelativeLayout is a view group that displays child views in relative positions. The position of each view can be specified as relative to sibling elements (such as to the left-of or below another view) or in positions relative to the parent RelativeLayout area (such as aligned to the bottom, left or center).
What does it mean to have a fixed position in CSS?
position: fixed; An element with position: fixed; is positioned relative to the viewport, which means it always stays in the same place even if the page is scrolled.