Why is margin auto not working?

margin:auto won’t work when you have a float or haven’t specified a width. …

Why margin is not working?

This issue is known as Margin Collapse and happens sometimes between top and bottom margins on block elements. That’s why the margin doesn’t work on the p tag. And on the a tag the margin doesn’t work because it’s an inline element. You may need to change its display property to inline-block or block .

Why my right margin is not working?

You cannot see the effect of margin-right because the ‘width’ property of div causes the margin of div to have more than 10px distance from the right wall of the body. Consequently, it causes the margin-right property not to have any visual effect.

Why margin auto doesnt work vertically?

3 Answers. The right answer for your question is that margin: auto 0 doesn’t work the same way that margin: 0 auto works because width: auto doesn’t work the same way height: auto does. Vertical auto margin works for absolutely positioned elements with a known height.

When can I use margin 0 auto?

margin: 0 auto is shorthand for setting the top and bottom margins to zero, and the left and right margins to auto. This is important, because without the 100px width I have defined, the browser will not be able to render the left and right margins needed to center the yellow box.

When can we use margin auto?

When you have specified a width on the object that you have applied margin: 0 auto to, the object will sit centrally within it’s parent container. Specifying auto as the second parameter basically tells the browser to automatically determine the left and right margins itself, which it does by setting them equally.

What is top margin in HTML?

The margin-top CSS property sets the margin area on the top of an element. A positive value places it farther from its neighbors, while a negative value places it closer.

How do you increase top margin?

Click Margins, click Custom Margins, and then in the Top, Bottom, Left, and Right boxes, enter new values for the margins.

1. To change the default margins, click Margins after you select a new margin, and then click Custom Margins.
2. To restore the original margin settings, click Margins and then click Custom Margins.

What is margin-right in HTML?

The margin-right CSS property sets the margin area on the right side of an element. A positive value places it farther from its neighbors, while a negative value places it closer.

What is auto margin in CSS?

And auto means that the left/right margin are automatically set based on the container. If your element is a block type element, meaning it is a box and takes up the entire width of the view, then auto sets the left and right margin the same and hence the element is centered.

Does margin auto work with position absolute?

But still don’t get answer to the question: why margin:auto works with position:relative but does not with position:absolute.

How does margin auto work CSS?

The auto Value You can set the margin property to auto to horizontally center the element within its container. The element will then take up the specified width, and the remaining space will be split equally between the left and right margins.

What do you need to know about margin : 0 auto?

2 Technically, margin: 0 auto does work with an auto width, but the auto width takes precedence over the auto margins, and the auto margins are zeroed out as a result, making it seem as though they “don’t work”. Off the top of my head, it needs a width.

When does margin : 0 Auto Center work in Flex?

With flex, it is a similar scenario to blocks. It is by default 100% wide so it won’t be centered with margin: 0 auto; only (the first example). You have to set width or max-width to a flex element then it will work (the second example). In the case of tables, they are kind of weird to me, but thankfully they are not commonly used.

When does margin : 0 Auto Center in CSS?

The block covers the whole page and therefore cannot be centered. If we set, for example, the width 300px and margin: 0 auto it will magically center – like in the second example. You can do the same thing be using max-width property (the third example). As far as inlines go, they just don’t work, because in CSS they are treated more like text.

Do you use margin auto or position relative?

TO use margin:auto you should use position:relative, oh, and define a width Imagine you as a browser, how do you center a “box” (like div) if you don’t know what is the width of that? 😉 correcting: as Christopher Marshall said you don’t need position:relative but specify width.