Why would margin 0 Auto not work?
First things first, each of the elements above are blocks and have set margin: 0 auto, but it does not work since blocks have width equal to 100% by default (the first example). The block covers the whole page and therefore cannot be centered.
Why margin Auto is not working in CSS?
auto will also not work on a typical block element if it doesn’t have a width. All the examples I showed you so far have widths. A width of value auto will have 0px margins. A block element’s width typically covers its container’s when it is auto or 100% and hence a margin auto will be computed to 0px in such a case.
What does margin 0 auto mean?
So in margin: 0 auto, the top/bottom margin is 0, and the left/right margin is auto, Where auto means that the left and right margin are automatically set by the browser based on the container, to make element centered.
What happens with margin auto?
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.
How do I center an inline block?
text-align and inline-block Simply add text-align center to parent div and set the child div display to inline-block. This will force our div to behave like inline element and therefore subjected text-align center. The difference between this method and margin: 0 auto is we don’t need the width to be specified.
How do I center a div without margin auto?
use text-align:center for div -> this will align text inside div center. include width property in div (i.e. width:200px) and it will work fine.
How do you set margin and padding to zero?
For zero padding, imagine putting a box into a box where the inner box is just slightly smaller so it fits perfectly. There is no space between the inner (content) box and the outer (border) box so there is zero padding. Margin is just the space outside the border.
What does the keyword auto mean in the code below margin 0 auto?
In the code that follows. margin: 0 auto; the auto keyword means. a. to automatically adjust the margins for the element whenever necessary.
How do I center a display block?
Margin: auto, while a bit odd when you first see it, is the best and only way to center a block level (position static), element. For anything that is display: inline (like a span tag) – the only way to center it is if you specify text-align: center on the parent.