What is the purpose of background-attachment property?

What is the purpose of background-attachment property?

The background-attachment property is used to specify that the background image is fixed or scroll with the rest of the page in the browser window. This property has three values scroll, fixed, and local. Its default value is scroll, which causes the element to not scroll with its content.

Is there a fix for background attachment on mobile?

Unfortunately, mobile browser support for background-attachment: fixed is pretty poor; combined with background-size: cover, this often means the background image is stretched to the full height of the page, e.g. this thread at the CSS-Tricks forums.

Do you need a background attachment for iOS 5 +?

Unfortunately, Taylon is incorrect that iOS 5+ supports background-attachment:fixed. It does not. I can’t find any list of devices that don’t support fixed backgrounds. It’s likely that most mobile phone and tablets do not. I’ve been having the same problem, but now it works.

Why does my background not work on my iPhone?

I am building a webpage where I want the background image to scale to fit the whole screen, maintain aspect ratio and be fixed (so if you scroll down, the background image stays in the same place). I have achieved this in desktop browsers with the CSS below, but it doesn’t work on an iPhone or iPad.

Is there support for fixed positioning in Android?

Fixed positioning is supported on mobile since Android 2.2 and iOS 5. You need to use device-with viewport on meta and give the background image with somewhere with an id. Then you will get that id with jquery and give that a height. And of course 100% width See my answer to this question: Detect support for background-attachment: fixed?

Unfortunately, mobile browser support for background-attachment: fixed is pretty poor; combined with background-size: cover, this often means the background image is stretched to the full height of the page, e.g. this thread at the CSS-Tricks forums.

Unfortunately, Taylon is incorrect that iOS 5+ supports background-attachment:fixed. It does not. I can’t find any list of devices that don’t support fixed backgrounds. It’s likely that most mobile phone and tablets do not. I’ve been having the same problem, but now it works.

Fixed positioning is supported on mobile since Android 2.2 and iOS 5. You need to use device-with viewport on meta and give the background image with somewhere with an id. Then you will get that id with jquery and give that a height. And of course 100% width See my answer to this question: Detect support for background-attachment: fixed?

I am building a webpage where I want the background image to scale to fit the whole screen, maintain aspect ratio and be fixed (so if you scroll down, the background image stays in the same place). I have achieved this in desktop browsers with the CSS below, but it doesn’t work on an iPhone or iPad.

The background-attachment CSS property sets whether a background image’s position is fixed within the viewport, or scrolls with its containing block.

How do you use background-attachment?

What does background-attachment-fixed mean in CSS?

When you specify background-attachment: fixed it essentially causes the background-image to behave as if it were a position: fixed image, meaning that it’s taken out of the page flow and positioning context and becomes relative to the viewport rather than the element it’s the background image of.

How is position sticky related to the parent?

It is fixed, but related to the parent, not to the window view point. position: sticky that is a new way to position elements that is conceptually similar to position: fixed. The difference is that an element with position: sticky behaves like position: relative within its parent, until a given offset threshold is met in the viewport.

When to use sticky or fixed position in CSS?

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. Here’s an example

Can you specify different attachments for each background?

You can specify a different <attachment> for each background, separated by commas. Each image is matched with the corresponding <attachment> type, from first specified to last.

What does the background-attachment property do in CSS?

Definition and Usage. The background-attachment property sets whether a background image scrolls with the rest of the page, or is fixed.

You can specify a different for each background, separated by commas. Each image is matched with the corresponding type, from first specified to last.

What do the numbers mean in CSS background attachment?

The background-attachment property sets whether a background image scrolls with the rest of the page, or is fixed. The numbers in the table specify the first browser version that fully supports the property. The background image will scroll with the page. This is default Sets this property to its default value.

Where do I find MDN for background attachments?

The source for this interactive example is stored in a GitHub repository. If you’d like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request. The background-attachment property is specified as one of the keyword values from the list below.