Content of div not restricted by div width - css

I could swear I've seen articles about this problem, but I can't for the life of me find them again!
Basically if I have
<div style="width: 250px;">The width of this div should be no less than 250px wide</div>
In the code below, the content in the div isn't restricting it's width to the width specified causing an overflow problem:
<div class="PostIt">
<div id="tags"><span class="qExtraLarge">Lucky Khumalo</span>
<span class="qLarge">School</span>
a;orghaepoht8aegae[hgi'aehg[ahgiha[e8gjaerghuoaeir'ghu;dsOsgh;vrwi/jbvh?URbnIRWhb'a[985h[qygherionhbdl</div>
</div>
.PostIt { display: block; text-align: left; padding: 30px 30px 30px 30px; height: 240px !important; width: 190px !important; background: transparent url("Images/PostIt.png"); }
.PostIf #tags { width: 250px !important; }
Any suggestions would be great!
Thanks in advance.

If you want to hide any overflowing content, use overflow:hidden;
If you want to show the content and just force a line break, use word-wrap:break-word;

Setting a width on a block element alone won't stop any contents that are wider than that width from overflowing the bounds of the element. To do that you need to also set the "overflow" property. Setting it to "hidden" will simply hide anything outside the bounds, but you can also set it to other values to automatically show scrollbars, etc.
See http://reference.sitepoint.com/css/overflow for a good explanation of the overflow CSS property.

Hide your overflow.
Or more precisely
.myclass { overflow: hidden; }

Related

css min-width issue

.mainCoverWrapper {
position: relative;
min-width:312px;
background:red
}
I'm trying to center a div with min-width of 312px and make it expand according to its dynamic content while keeping it centered.
Right now the min-with doesn't work at all because it needs a float. I can't use a float because I need the div centered on the page.
In other words, div starts out with margin auto with a width of 312px and expands with its added content while being centered. Is this possible?
Any help would be greatly appreciated.
http://jsfiddle.net/FVmvA/
Here's a working example of the parent to follow the width of the child, and the child will expand according to the text given in it.
.myCoverWrapper {
border: 1px solid Peru;
margin:auto;
min-width: 200px;
max-width: 100%;
display: inline-block;
background: red;
}
.test {
height: 100px;
margin: 10px;
background: cyan;
}
This makes the parent div follow the width of the kid.
This however, will disallow you to "center" it. There's no way you can have both. This is because you cant center an image without knowing the width of the element.
The solution is to use jQuery, to add CSS in when necessary.
Here's an example. There's some bugs, but well, you have the general idea.
If you want the width to be fluid, your best bet is to set display: inline-block; on the to-be-centered element, and text-align: center; to the parent element.
See: CSS center display inline block?

Wrong height of DIV image wrapper with percentage width values

I want to wrap an image into an html DIV and, since I want this to be fully scalable with the size of the window, I want to set the width of the DIV in percentage as follows:
html
<div id="wrapper">
<img src="http://openclipart.org/people/netalloy/rally-car.svg" />
</div>
css
#wrapper {
position: absolute;
width: 50%;
}
#wrapper img {
width: 100%;
}
The image should determine the height of its container. This is because the image width is set to 100% and the image height is calculated accordingly maintaining the correct aspect ratio.
The result is visible on jsfiddle: http://jsfiddle.net/lorenzopolidori/5BN4g/15/
My questions are:
Why do all modern browsers render the wrapper DIV 5px taller than the inner image?
How can I get rid of this 5px gap, while still setting all the sizes in percentage and without using javascript?
Surprisingly, this happens in Chrome (21.0.1180.89), Firefox (15.0.1) and IE8, while IE7 renders it correctly, matching the height of the DIV with the height of the image.
Check this out :
http://jsfiddle.net/5BN4g/29/
It's a line-height issue :-)
You need :
#wrapper {
width: 60%;
background-color: #aaa;
margin: 50px auto;
line-height:0;
}
#wrapper img {
width:100%;
border: 1px dashed red;
box-sizing:border-box;
}
​
I used box-sizing to make sure the width of the image doesn't overflow the container
................
Hi now add vertical-align:top in your img tag throw css
as like this
#wrapper img {
width: 100%;
border: 1px dashed red;
vertical-align:top; // add this line
}
live demo
OK, fiddling about, I found a good possible solution:
#wrapper img {
display: block;
width: 100%;
border: 1px dashed red;
}
Changing from the default inline display to a block display eliminates the line-height problem straight away.
This approach is also semantically correct because in this case what we really want is a single image wrapped in a DIV without any other elements in it, so the concept of line-height needs to be completely wiped off by displaying the image as a block.
It works on all major browsers: http://jsfiddle.net/lorenzopolidori/5Cpf2/3/
I think you shuold set align property to force browser show correctly img tag.
<div id="wrapper">
<img align="center" src="http://openclipart.org/image/800px/svg_to_png/74557/rally-car.png" />
</div>
DEMO
I think is because it doesn't see as a Table
i added the display:table in your code
And it looks fine now, check the link
Example Display Table
Your issue is that an image -- the <img> tag, to be exact -- is an inline element. All you need to do is set display: block on the image and the extra padding goes away. Demo.

CSS Background 100% Height Problem

Live example of background issue: http://webid3.feckcorp.com/
As you can see the gray stripped background image flows over the bottom of the footer and leaves about 115 extra pixels below the footer. The div that contains the background image is <div id="home_page_back"> and is contained within the body element, both of which are set at a height of 100%.
I want the background image to hit the footer and then stop … not go any further past it. Can someone please advise?
Also - I do not want to place the image as a background of the body.
Cheers!
Copy of the CSS:
body {
margin: 0px;
padding: 0px;
height:100%;
background-color: #f3f3f3;
font-family: Arial;
font-size: 12px;
color: #333333;
}
#home_page_back {
background:#9C9D9B url(http://templatemints.com/rttheme13/images/background_images/abstract_background7.jpg) top center no-repeat !important;
display: block;
width: 100%;
height: 100%;
z-index: -1;
position: absolute;
}
I think it's the way you structured your markup, actually. Place the content below
<div id="home_page_back" style="display: block;"></div>
inside of it, remove the 100% height rule and replace it with overflow:hidden. The content will expand that div out to see the background image. As it stands now, you've made it a separate, absolutely positioned div and given it 100% height, which makes it at big as the background image you have inside it, and it expands beyond any of the content coming after it because that content now ignores it in the layout (because it's positioned absolutely.) At least that's the theory I'm going with :)
If you want the height 100% to work like that, give the body element 100% height, and the html element also 100% height.
Add overflow: hidden; to your body css.
And please, try validating your html before doing anything else and before looking for help.
#feck; may you have want an sticky footer check this answer .
Use:
#home_page_back {
background:#9C9D9B url(http://templatemints.com/rttheme13/images/background_images/abstract_background7.jpg) top center no-repeat !important;
padding-bottom: 30px;
}
Wrap "home_page_back" div around "content" div in the html instead.
Remove margin-top from #footer css.
Then, if you want it, you can add the space after the footer.

Getting a horizontal scroll bar within a 100% div

I'm trying to build a quick overview that shows the upcoming calendar week. I want it arranged horizontally so it can turn out to be quite wide if we show a full calendar week.
I've got it set up right now with an inner div with a fixed width (so that the floated "day" divs don't return below) and an outer div that's set to width: 100%. I'd LIKE for the outer div to scroll horizontally if the page is resized so that the inner div no longer fits in it, but instead the outer div is fixed larger at the width of the inner div and the page itself scrolls.
Gah I'm not good at explaining these things... Here's a bit of code that might clear it up..
The CSS:
.cal_scroller {
padding: 0;
overflow: auto;
width: 100%;
}
.cal_container {
width: 935px;
}
.day {
border: 1px solid #999;
width: 175px;
height: 200px;
margin: 10px;
float: left;
}
and the (simplified) structure:
<div class="cal_scroller">
<div class="cal_container">
<div class="day">Monday</div>
<div class="day">Tuesday</div>
<div class="day">Wednesday</div>
<div class="day">Thursday</div>
<div class="day">Friday</div>
</div>
</div>
So to try again - I'd like the cal_scroller div always be the page width, but if the browser is resized so that the cal_container doesn't fit anymore I want it to scroll WITHIN the container. I can make it all work if I set a fixed width on cal_scroller but that's obviously not the behavior I'm going for. I'd rather not use any javascript cheats to adjust the width of the div if I don't have to.
Your cal_scroller class is 100% + 20px (padding) wide. Use a margin on cal_container instead, like so:
.cal_scroller {
padding: 10px 0;
overflow: auto;
width: 100%;
}
.cal_container {
margin: 0 10px;
width: 935px;
}
See here for a description of how the box model works (in short, the everything is outside the width/height of an element).
Also, block elements (like <div>s) are 100% width by default, making your 100% width declaration redundant.
One problem I see is your width: 100% rule. div.cal_scroller is already a block-level element, so it'll default to filling the entire page width. (Not to mention that padding is added on top of width, so you end up with that div being bigger than the page.)
Just get rid of that width rule, and you should be golden. (I just tried myself, and it worked like a charm.)
I didn't read your question very carefully, but when you have width: 100% and padding, that's generally not what you want.
100% + 20px > 100% - that might be the problem.
I struggled with this a lot but the simplest solution I found was adding:
.cal_container { white-space: nowrap; }
This way you don't have to give it a width at al. It just makes sure everything stays in one line.

CSS 100% height with padding/margin

With HTML/CSS, how can I make an element that has a width and/or height that is 100% of it's parent element and still has proper padding or margins?
By "proper" I mean that if my parent element is 200px tall and I specify height = 100% with padding = 5px I would expect that I should get a 190px high element with border = 5px on all sides, nicely centered in the parent element.
Now, I know that that's not how the standard box model specifies it should work (although I'd like to know why, exactly...), so the obvious answer doesn't work:
#myDiv {
width: 100%
height: 100%;
padding: 5px;
}
But it would seem to me that there must be SOME way of reliably producing this effect for a parent of arbitrary size. Does anyone know of a way of accomplishing this (seemingly simple) task?
Oh, and for the record I'm not terribly interested in IE compatibility so that should (hopefully) make things a bit easier.
EDIT: Since an example was asked for, here's the simplest one I can think of:
<html style="height: 100%">
<body style="height: 100%">
<div style="background-color: black; height: 100%; padding: 25px"></div>
</body>
</html>
The challenge is then to get the black box to show up with a 25 pixel padding on all edges without the page growing big enough to require scrollbars.
I learned how to do these sort of things reading "PRO HTML and CSS Design Patterns". The display:block is the default display value for the div, but I like to make it explicit. The container has to be the right type; position attribute is fixed, relative, or absolute.
.stretchedToMargin {
display: block;
position:absolute;
height:auto;
bottom:0;
top:0;
left:0;
right:0;
margin-top:20px;
margin-bottom:20px;
margin-right:80px;
margin-left:80px;
background-color: green;
}
<div class="stretchedToMargin">
Hello, world
</div>
Fiddle by Nooshu's comment
There is a new property in CSS3 that you can use to change the way the box model calculates width/height, it's called box-sizing.
By setting this property with the value "border-box" it makes whichever element you apply it to not stretch when you add a padding or border. If you define something with 100px width, and 10px padding, it will still be 100px wide.
box-sizing: border-box;
See here for browser support. It does not work for IE7 and lower, however, I believe that Dean Edward's IE7.js adds support for it. Enjoy :)
The solution is to NOT use height and width at all! Attach the inner box using top, left, right, bottom and then add margin.
.box {margin:8px; position:absolute; top:0; left:0; right:0; bottom:0}
<div class="box" style="background:black">
<div class="box" style="background:green">
<div class="box" style="background:lightblue">
This will show three nested boxes. Try resizing browser to see they remain nested properly.
</div>
</div>
</div>
The better way is with the calc() property. So, your case would look like:
#myDiv {
width: calc(100% - 10px);
height: calc(100% - 10px);
padding: 5px;
}
Simple, clean, no workarounds. Just make sure you don't forget the space between the values and the operator (eg (100%-5px) that will break the syntax. Enjoy!
According the w3c spec height refers to the height of the viewable area e.g. on a 1280x1024 pixel resolution monitor 100% height = 1024 pixels.
min-height refers to the total height of the page including content so on a page where the content is bigger than 1024px min-height:100% will stretch to include all of the content.
The other problem then is that padding and border are added to the height and width in most modern browsers except ie6(ie6 is actually quite logical but does not conform to the spec). This is called the box model. So if you specify
min-height: 100%;
padding: 5px;
It will actually give you 100% + 5px + 5px for the height. To get around this you need a wrapper container.
<style>
.FullHeight {
height: auto !important; /* ie 6 will ignore this */
height: 100%; /* ie 6 will use this instead of min-height */
min-height: 100%; /* ie 6 will ignore this */
}
.Padded {
padding: 5px;
}
</style>
<div class="FullHeight">
<div class="Padded">
Hello i am padded.
</div
</div>
1. Full height with padding
body {
margin: 0;
}
.container {
min-height: 100vh;
padding: 50px;
box-sizing: border-box;
background: silver;
}
<div class="container">Hello world.</div>
2. Full height with margin
body {
margin: 0;
}
.container {
min-height: calc(100vh - 100px);
margin: 50px;
background: silver;
}
<div class="container">Hello world.</div>
3. Full height with border
body {
margin: 0;
}
.container {
min-height: 100vh;
border: 50px solid pink;
box-sizing: border-box;
background: silver;
}
<div class="container">Hello world.</div>
This is one of the outright idiocies of CSS - I have yet to understand the reasoning (if someone knows, pls. explain).
100% means 100% of the container height - to which any margins, borders and padding are added. So it is effectively impossible to get a container which fills it's parent and which has a margin, border, or padding.
Note also, setting height is notoriously inconsistent between browsers, too.
Another thing I've learned since I posted this is that the percentage is relative the container's length, that is, it's width, making a percentage even more worthless for height.
Nowadays, the vh and vw viewport units are more useful, but still not especially useful for anything other than the top-level containers.
Another solution is to use display:table which has a different box model behaviour.
You can set a height and width to the parent and add padding without expanding it. The child has 100% height and width minus the paddings.
JSBIN
Another option would be to use box-sizing propperty. Only problem with both would be they dont work in IE7.
Another solution: You can use percentage units for margins as well as sizes. For example:
.fullWidthPlusMargin {
width: 98%;
margin: 1%;
}
The main issue here is that the margins will increase/decrease slightly with the size of the parent element. Presumably the functionality you would prefer is for the margins to stay constant and the child element to grow/shrink to fill changes in spacing. So, depending on how tight you need your display to be, that could be problematic. (I'd also go for a smaller margin, like 0.3%).
A solution with flexbox (working on IE11): (or view on jsfiddle)
<html>
<style>
html, body {
height: 100%; /* fix for IE11, not needed for chrome/ff */
margin: 0; /* CSS-reset for chrome */
}
</style>
<body style="display: flex;">
<div style="background-color: black; flex: 1; margin: 25px;"></div>
</body>
</html>
(The CSS-reset is not necessarily important for the actual problem.)
The important part is flex: 1 (In combination with display: flex at the parent). Funnily enough, the most plausible explanation I know for how the Flex property works comes from a react-native documentation, so I refer to it anyway:
(...) flex: 1, which tells a component to fill all available space, shared evenly amongst other components with the same parent
To add -webkit and -moz would be more appropriate
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
Frank's example confused me a bit - it didn't work in my case because I didn't understand positioning well enough yet. It's important to note that the parent container element needs to have a non-static position (he mentioned this but I overlooked it, and it wasn't in his example).
Here's an example where the child - given padding and a border - uses absolute positioning to fill the parent 100%. The parent uses relative positioning in order to provide a point of reference for the child's position while remaining in the normal flow - the next element "more-content" is not affected:
#box {
position: relative;
height: 300px;
width: 600px;
}
#box p {
position: absolute;
border-style: dashed;
padding: 1em;
top: 0;
right: 0;
bottom: 0;
left: 0;
}
<div id="box">
<p>100% height and width!</p>
</div>
<div id="more-content">
</div>
A useful link for quickly learning CSS positioning
This is the default behavior of display: block The fastest way that you can fix it in 2020 is to set display: 'flex' of parent element and padding e.g. 20px then all its children will have 100% height relative to its height.
Border around div, rather than page body margin
Another solution - I just wanted a simple border around the edge of my page, and I wanted 100% height when the content was smaller than that.
Border-box didn't work, and the fixed positioning seemed wrong for such a simple need.
I ended up adding a border to my container, instead of relying on the margin of the body of the page - it looks like this :
body, html {
height: 100%;
margin: 0;
}
.container {
width: 100%;
min-height: 100%;
border: 8px solid #564333;
}
<style type="text/css">
.stretchedToMargin {
position:absolute;
width:100%;
height:100%;
}
</style>

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