I have a dojox chart (chartDiv) that gets created within another container div (panelContainer).
Even though I have the width and height of the chartDiv set to be 90%, it either introduces scroll bars into the chartDiv, or if I dtart altering the padding and margin settigns for the ChartDiv, it will spill outside of the parent container.
I know this is going to be a basic issue, but I have been playing with lots of different CSS settings but nothing seems to solve keeping the chartDiv within the confines of the panelContainer (taking up 95% of the space)
This fiddle might help you spot where I have gone wrong.
When you make a chart (or a dojox.gfx canvas) without width/height, it will try its best to determine its dimensions from the container you put it in. It can get confused though!
In your fiddle's case, #chart has a known width, because it's a block element and inherits its width from panelBG which is 100% of panelContainer's width.
The #chart div doesn't really have a height though, since a block element is 0px tall until you put something in it (or add some style to it). As a consequence, (I think) the chart simply assumes a height of some proportion to the width.
In your CSS, I see you have a #chartDiv rule with width and height 90%. I'm guessing you intended that to be #chart. That wouldn't actually have resolved the problem entirely though!
Assuming you changed that, the chart would now use 90%x90% as width/height, but if you try it, you'll see that the labels/axis are still positioned incorrectly.
Because you've floated the title container to the left, the chart container starts on the same "line" and tries to have its content "float" around the title container. This skews the axis labels out of place (green), while the actual chart (svg/canvas, pink) drops down below the title container.
To fix this, tell the chart container to stay clear of floats on both sides:
#chart {
width: 90%;
height: 90%;
clear: both;
}
It isn't really necessary to float anything though, and setting the height to 90% isn't always ideal. I made a suggestion in an updated fiddle: http://fiddle.jshell.net/froden/WsrHs/4/ .
The differences are just that the title container is a div spanning across the top, while the chart container is absolutely positioned so that it fills whatever space is left underneath. You can then just set width/height on panelContainer.
Absolutely positioned elements are taken out of the normal flow. This is why some of the elements are expanding beyond their containers. I have a feeling your floats are involved in that, too, but the fiddle is a little too complicated and a simpler version needs to be made.
Related
I have a CSS grid with a scrollable element placed in one of the grid's areas.
What'd I'd like is for the item to shrink if the content is too small to fit the area. I did this by setting align-self to start.
This works great, until the content grows. The element resizes past the end of the grid area it's assigned to.
How can I use align-start but still cap the height to the height of the grid area? I would have expected this to be the default behavior.
One solution is to have the element stretch but then have a child element inside it that contains the actual content. The parent would have overflow: auto and the child would simply grow until it's too large for the container. Unfortunately, this kills the box-shadow.
I could put the box-shadow on the outer element in this case, but then it'll be too large when the content is small.
Any ideas what I can do here? I considered using some Javascript shinnanigans but I'm not even sure how I'd grab the height of the grid area from JS.
JSFiddle: https://jsfiddle.net/1kLenm5a/2/
Apparently max-height: 100% works. I could have sworn I tried that but I was messing with so many other settings at the same time I must have missed it.
Thanks.
I have overflow-x:hidden placed on the body tag of my page so that any content extending beyond the window will not be visible. No scroll bars show up, however, I can still scroll to the left / right to see the content (kinda defeats the purpose of overflow-x).
-ms-overflow-x: doesn't fix the problem either.
There is a wrapper 900px;
Inside the wrapper, there is a div inside:
width:100%;
padding-right:300px;
position:absolute;
left:200px;
I would like the inner div to hang over the right side of the window without causing it to scroll (and leaving a 200px space the its left).
Any help? Thanks!
Since the width of the div is 100%, there should never be an overflow, since the div will always fit 100% of the viewport (assuming you haven't changed the size of your body tag).
As for the padding, the padding is added on after the width, so you're saying the div is 100% of the width of it's container (the body tag), and the padding is an additional 300px to the right, which will be invisible as it's out of the viewport.
You might want to try giving the div an explicit size width and experiment that way.
It may help to see an example of your markup as well, to get an idea of what you're trying to achieve.
More HTML/CSS would be useful, but given what you have right now, my first thought is that your wrapper is still set to position: static (the default for HTML elements).
If you add position: relative to your wrapper, it will contain the absolutely-positioned element within it, and should constrain it to the overflow restrictions.
Additionally, you may want to look into the box-sizing property and how the W3C box model works. In short, your padding is adding to the width of the element, so it's actually (100% + 300px), which results in a size that is larger than the container.
If you don't want to mess with box-sizing, you can also add max-width: 100% to your absolute div to force it to not grow out of its container.
Is there a way to make an element not contribute to parent overflow, but keep it visible? Let me clarify
There is a watermark-like logo to be applied to a page in the manner below. It is supposed to be positioned partly outside the main content (dashed blue line)
I'm not aware of the option to set an element background in such a manner that it would persist as the browser window is resized horizontally, so I've just added a <div> with the logo as its background and position:absolute with the necessary offset relative to main content container.
Previously, the page would not get a horizontal scrollbar as long as the browser was wider than W1. Now, with an additional "watermark" element added outside of the main content box, the scrollbar would appear whenever the browser is narrower than W2
Is there something obvious I'm missing? A background setting, or possibly a neat margin workaround/
Update:
I've added a rough jsfiddle to illustrate the issue
Unfortunately, just because you nested the "watermark" div and positioned it absolutely doesn't make it outside of the document. If you put it outside of the document, the page will scroll (as you see).
To me, the first solution I think of is to move the watermark outside of the "content" div and apply the watermark to its parent container. I'm guessing you haven't done that because you need it to be relative to the "content" div, but it's something to try.
Also, the reason it scrolls is because the document has been overflow. The quick fix, yet not recommended, is to use "overflow-x: hidden;" on the parent container of the "content" div.
It's harder to give you a solution since you've stripped the rest of your HTML, and some "fixes" may not be as applicable if your structure is complicated in certain ways.
Remember that the width of your elements is greater than the actual "width" it includes padding & margins, if you have padding on your div reduce the "width" by the equivalent amount.
does that make sense? if you post the actual css & html it might be easier to give you a more detailed answer
additionally could you not assign the image as the background of the actual body element and set it to centered?
I've had a play with the code and come up with a possible solution for you.
set
body{overflow-x:hidden;}
then add
#media all and (max-width: 400px)
{
body{overflow-x:auto; }
}
as soon as your screen is smaller than 400px (the width of the div) your overflow:hidden will be overridden and you'll be given you scroll bars.
at this point you may also want to reduce the width of your watermark.
I'm building a page which is static vertically, but allows the space between page elements to grow when the user expands the window. This works fine. However, I'd like to set a minimum width for the page so that the elements stop shrinking together when the user resizes the window below a predetermined width, to prevent them overlapping.
I think the solution is probably simple, but I can't figure it out. I've set the DIV which contains "Recent News" to 48px from the right, absolutely positioned, and I'd like to set something similar so that it never gets closer than 800px (or whatever) from the left edge of the window.
I can post code snippets, but not sure what CSS would be useful right now.
You can see the problem I'm having here: http://www.cjfoote.co.uk/news/index.html
Use the css property min-width. This will make it so that when under certain width, it will not get any smaller.
See Also
CSS min-width Property
Yes, min-width is the correct property.
However, you need to change your layout a little bit in order to use it, because #centre, #left, and #right are all absolute.
You can do better with having the #centre positioned static or relative, with enough padding-right and padding-left to place the absolutely positioned #right and #left inside it. Then #centre will naturally consume the rest of the space and you can use min-width on the body.
I'm trying to make a box with rounded corners where the height and width of the div depends on the content, so it's automatically adjust to it...
You can see the example here: http://pastehtml.com/view/1duizyf.html
The problem is that i can't get the "test_mid_left" (black background) and "test_mid_right" (turquoise background) to inherit the height from the "test_mid_center" (green background). I have tried height: 100% and auto, but none of thoose work. So how do I get them to inherit the height from the content?
(The reason why I have used "min-height: xx" in the left and right content on the example is just to show which boxes I am talking about)
As already mentioned this can't be done with floats, they can't inherit heights, they're unaware of their siblings so for example the side two floats don't know the height of the centre content, so they can't inherit from anything.
Usually inherited height has to come from either an element which has an explicit height or if height: 100%; has been passed down through the display tree to it.. The only thing I'm aware of that passes on height which hasn't come from top of the "tree" is an absolutely positioned element - so you could for example absolutely position all the top right bottom left sides and corners (you know the height and width of the corners anyway) And as you seem to know the widths (of left/right borders) and heights of top/bottom) borders, and the widths of the top/bottom centers, are easy at 100% - the only thing that needs calculating is the height of the right/left sides if the content grows -
This you can do, even without using all four positioning co-ordinates which IE6 /7 doesn't support
I've put up an example based on what you gave, it does rely on a fixed width (your frame), but I think it could work with a flexible width too? the uses of this could be cool for those fancy image borders we can't get support for until multiple background images or image borders become fully available.. who knows, I was playing, so just sticking it out there!
proof of concept example is here
The Problem
When an element is floated, its parent no longer contains it because the float is removed from the flow. The floated element is out of the natural flow, so all block elements will render as if the floated element is not even there, so a parent container will not fully expand to hold the floated child element.
Take a look at the following article to get a better idea of how the CSS Float property works:
The Mystery Of The CSS Float Property
A Potential Solution
Now, I think the following article resembles what you're trying to do. Take a look at it and see if you can solve your problem.
Equal Height Columns with Cross-Browser CSS
I hope this helps.
The negative margin trick:
http://pastehtml.com/view/1dujbt3.html
Not elegant, I suppose, but it works in some cases.
You need to take out a float: left; property... because when you use float the parent div do not grub the height of it's children... If you want the parent dive to get the children height you need to give to the parent div a css property overflow:hidden;
But to solve your problem you can use display: table-cell; instead of float... it will automatically scale the div height to its parent height...
Most of the times, the Previous parent has a heigt manually set, so you can use that value as reference, no other dirty tricks will be needed, and if the number is not the same for any reason maybe a comment can be added with the original number so in case you need to change it, by searching at the all the values, this one can be adjusted or even changed, in the time someone resolve this one for us.