What happens to parents of floated elements in CSS?

What happens to parents of floated elements in CSS?

Closed 6 years ago. Although elements like <div> s normally grow to fit their contents, using the float property can cause a startling problem for CSS newbies: If floated elements have non-floated parent elements, the parent will collapse.

Why are floating elements within a Div float outside of Div?

Floating elements within a div, floats outside of div. Why? Say you have a div, give it a definite width and put elements in it, in my case an img and another div. The idea is that the content of the container div will cause the container div to stretch out, and be a background for the content.

How to calculate Div floating left in CSS?

Check the margin on both the #left-column and the #slideshow. The width of an element only takes into account border and padding. Your total width is 990px. #left-column is 240px and #slideshow is 720px. 240+720 is 960px. So if you have more than 30px of margin, one of the elements has to move down.

How to get rid of floats in CSS?

A way to solve the problem is forcing some in-flow element to be placed below all floats. Then, the height of the parent will grow to wrap that element (and thus the floats too). This can be achieved using the clear property:

How to make a CSS Div float to the right?

Now both the first and second nested div element is floating to the left inside their parent element. The text wraps nicely around the two floating elements. Now let us try to make the second nested div float to the right instead. We do so by setting its float CSS property to right instead of left .

What does it mean to clear float to left in CSS?

The following example clears the float to the left. Means that no floating elements are allowed on the left side (of the div): If an element is taller than the element containing it, and it is floated, it will “overflow” outside of its container:

How does the CSS floatproperty work in HTML?

The CSSfloatproperty can make HTML elements float to the left or right inside their parent element. Content inside the same parent element will move up and wrap around the floating element. In this CSS float tutorialI will explain how the CSS floatproperty works in more detail. CSS Float Example

What does a floating element look like in CSS?

Here is what the example looks like with the left floating element when rendered in the browser: Notice how the first div element (with the red border) now floats to the left inside its parent element. The first text is now wrapping nicely around the first div element, to the right of it.

What happens when you float an element in a container?

The problem happens when a floated element is within a container box, that element does not automatically force the container’s height adjust to the floated element. When an element is floated, its parent no longer contains it because the float is removed from the flow. You can use 2 methods to fix it:

How tall does a floated element need to be?

A floated element is at least as tall as its tallest nested floated children. We gave the parent width: 100% and floated it to ensure it is tall enough to encompass its floated children, and to make sure it takes up the width of the parent so we don’t have to clear its adjacent sibling.

Which is an example of a float element?

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. A floating element is one where the computed value of float is not none. As float implies the use of the block layout, it modifies the computed value of the display values, in some cases:

What happens when you float an element in CSS?

When we float elements with CSS, what we’re doing is taking those elements out of the normal flow of the page. A floated HTML element will bump all the way to the right or left edge of it’s containing element (depending on what direction you float it) — or to the edge of another floated element.

Can you float the center of an element?

You cannot float an element center. This is the biggest issue I’ve always seen with beginners, using float: center;, which is not a valid value for the float property. float is generally used to float /move content to the very left or to the very right. There are only four valid values for float property i.e left, right, none (default) and inherit.

Why does an element hide behind a float?

When we use float: left; or float: right; the element moves above the stack by one. Hence the elements in the normal document flow will hide behind the floated elements because it is on stack level above the normal floated elements. (Please don’t relate this to z-index as that is completely different.)

Why are floating elements not in the flow?

Therefore, they don’t impact surrounding elements as an in-flow element would. This is explained in 9.5 Floats: Since a float is not in the flow, non-positioned block boxes created before and after the float box flow vertically as if the float did not exist.

How to expand float child height to parent’s height?

.parent { display: table; } .parent > div {display: table-cell; width:50%; } /*omit width:50% for auto-scaled column widths*/ This approach is far more robust than using overflow:hidden with floats. You can add pretty much any number of columns; you can have them auto-scale if you want; and you retain compatibility with ancient browsers.

Is it possible to float parent container in IE7?

Another solution that works in all modern browsers and back to IE7 is to float the parent container. This may not always be practical, because floating your parent div may affect other parts of your page layout. /* Modified CSS #2.

How do you keep parents of floated elements from collapsing?

Setting the height does “prevent” the collapse but it is not a proper fix. Invalid css never hurt anyone, in fact, it is now the norm. Using browser prefixes is just as invalid as using browser specific hacks and doesn’t impact the end user what so ever.

Closed 6 years ago. Although elements like s normally grow to fit their contents, using the float property can cause a startling problem for CSS newbies: If floated elements have non-floated parent elements, the parent will collapse.

Another solution that works in all modern browsers and back to IE7 is to float the parent container. This may not always be practical, because floating your parent div may affect other parts of your page layout. /* Modified CSS #2.

.parent { display: table; } .parent > div {display: table-cell; width:50%; } /*omit width:50% for auto-scaled column widths*/ This approach is far more robust than using overflow:hidden with floats. You can add pretty much any number of columns; you can have them auto-scale if you want; and you retain compatibility with ancient browsers.

How to expand to 100% of parent width?

I try width 100% but it is not works it expands to 100% of page what crash layout. Here the question in visual way. Please provide some hints.

Where does the third Div float in CSS?

I have three DIV elements. The first DIV is the parent and the second and third DIV are inside the first. I want the third (last) DIV to float at the right top corner of the parent.

What happens when a floated element is removed from a container?

The problem happens when a floated element is within a container box, that element does not automatically force the container’s height adjust to the floated element. When an element is floated, its parent no longer contains it because the float is removed from the flow.

What’s the best way to float columns in Firefox?

The ideal solution would be to use inline-block for the columns instead of floating. I think the browser support is pretty good if you follow (a) apply inline-block only to elements that are normally inline (eg span ); and (b) add -moz-inline-box for Firefox.

What to do when a float is kicked away in CSS?

Quick fix: set display: inline on the float, and don’t worry it will remain a block-level element. The 3px Jog is when text that is up next to a floated element is mysteriously kicked away by 3px like a weird forcefield around the float. Quick fix: set a width or height on the affected text.

Can a float be cleared in Internet Explorer?

Strangely, Internet Explorer did not support this value until IE8. Clearing only the left or right float, while less commonly seen in the wild, definitely has its uses. One of the more bewildering things about working with floats is how they can affect the element that contains them (their “parent” element).

Which is the correct way to float an element?

left: floats the element to the left of its container. right: floats the element to the right of its container. inherit: the element inherits the float direction of its parent. An element that is floated is automatically display: block;