How to fix div or table at specified position with css

This time I will show you how to fix a div or table at a specified position with css. What are the precautions for fixing a div or table at a specified position with css? The following is a practical case, let’s take a look.

1. z-index: Set the layer to be at the top level.

2. position:fixed; set positioning.

3. _top: expression(document.body.scrollTop+document.body.clientHeight-this.offsetHeight-6); Bind js through css to control the height of the layer from the top,

this The control layer is at the bottom, and the specific values ​​should be adjusted accordingly according to needs.

4. document.body.scrollTop: body, the scrolling distance of the body label scroll bar, can be replaced by your other label objects (scroll bars exist).

5. document.body.clientHeight, the height of the body tag, can be replaced by your other tag objects.

6, -6, make corresponding changes according to the specific situation.

I believe you have mastered the methods after reading these cases. For more exciting information, please pay attention to other related articles on the php Chinese website!

Related reading:

About how to operate scroll bars in HTML

htmlHow to make thin line tables

HTML basic knowledge, detailed introduction to the style of hyperlink settings

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