FAQs
In CSS code bases, you'll often see z-index values of 999, 9999 or 99999. This is a perhaps lazy way to ensure that the element is always on top. It can lead to problems down the road when multiple elements need to be on top. Most of the time you'll find that a z-index of 1 or 2 will suffice for your needs.
What is the z-index? ›
What is z-index? z-index is the CSS property that controls the stacking order of overlapping elements on a page. An element with a higher z-index value will appear in front of an element with a lower z-index value. The property is called “z-index” because it sets the order of elements along the z-axis.
Does z-index work with IFrame? ›
To get around this we use the z-index property of CSS. This property only works on elements that have been positioned, as we have done with each IFrame, in that it has been placed within an absolutely positioned HTML div element. Z-index facilitates the display order (or 'stack' order) of elements on a page.
What is the best practice of using z-index in CSS? ›
If you want to create a custom stacking order, you can use the z-index property on a positioned element. Note: When no z-index property is specified, elements are rendered on the default rendering layer (Layer 0).
What is the z-index for dummies? ›
When elements are positioned, they can overlap other elements. The z-index property specifies the stack order of an element (which element should be placed in front of, or behind, the others).
What is the highest z-index? ›
The maximum and minimum value for the z-index in most browsers is limited to a signed 32-bit value i.e. from −2147483648 to +2147483647.
Can you have a negative z-index? ›
You can have negative z-index
This often means layering elements on top of each other, with ever-increasing values of z-index . To place an element on a layer below another one, it just has to have a lower value of z-index but that lower value can be negative.
How do I search index settings in Webflow? ›
To manually reindex your site, first publish your site. Then, go to Settings panel > Search and click Index now. Indexing can take up to 24 hours on large sites. To check on the status of your index, go to Settings panel > Search.
What is a sitemap in Webflow? ›
Similar to a table of contents, a sitemap is a page that contains links to various pages of your site which search engines and site visitors use to access your site's content. Search engine crawlers follow the paths provided in the sitemap to index site pages and make them available in search engine results.
How to add z index to SVG? ›
Z index cannot work with SVG elements. The only thing that determines layering within an SVG is the order in which the elements are placed with the later ones being put on top.
z-index:0 is always the "default layer" (the layer in which all elements without an explicit z-index reside), and z-index:auto means: "Sets the stack order equal to its parent".
What is the default z-index? ›
What is the default value of the z-index property? The default value of the z-index property is auto, which means the stack order is equal to that of the parent element.
How do you avoid z-index? ›
Z-index can be avoided in the vast majority of cases
We have a yellow square and a red square. We added a z-index of 1 so that the yellow square appears on top. However, we can achieve the exact same outcome by simply rearrange the order of the div's and getting rid of the z-index.
What is the z-index position in HTML? ›
Definition and Usage. The z-index property specifies the stack order of an element. An element with greater stack order is always in front of an element with a lower stack order.
What is the z-index for fixed navbar? ›
z-index: 9999; An unusually high z-index value is used to significantly reduce the possibility that an HTML element is rendered on top of the fixed navigation bar, as long as there are no other z-index values higher than 9999 . That's all there is to it.
What is the z-index in Divi builder? ›
Z-Index (stacking) ordering
Changing element's Position Options will naturally create situations where other elements may “overlap” it (or it overlaps other elements) and that is where the z-index setting kicks in and allows you to fine-tune the element stacking order in the layout.
How do I bring an image forward in Webflow? ›
What you're looking for is called z-index. The higher the z-index, the higher it's “layer value”. In this example, anything with a z-index value LOWER than 9997 will show BEHIND this element, while everything above 9997 will show in front of it. Keep in mind, that this is governed by parent elements.