css dynamic layout of two containers - html

I have an interesting layout design problem that I was wondering if I could get some help with.
There are two containers next to each other, for the most part the one to the right is statically sized. The one to the left should grow based on dynamically loaded content. which could have quite a bit, or just a single data set. Now, the right container should always be next to the left one as it grows.
Here comes the tricky part. The left container cannot wrap and should take up to the remaining width on the screen, at which point scroll bars appear. At this point, the right container is next to the edge of the screen.
I can get it to work where the left container will ALWAYS take up the remaining screen real estate, but this pushes the right container all the way right side even if there is only a little bit of data on the left.
I can also get the data to grow and have the right side stay next to the left, but then the overflow scrollbars never appear. I am at my wits end on how to solve all of these requirements.
I can also just set widths for everything but that doesn't really solve the requirements of growing up to the screen resolution, and still doesn't solve for only tiny amounts of data
edit: Attached an image of my current layout. This looks good because it is "full", taking 100% of the browser width. What i need is to have the right portion move to the left if the data columns become so small it no longer scrolls.

I put together a jsfiddle of what I think you're trying to accomplish.
The right side column is fixed in width, and position.
The left column will expand in width, and scroll if the width becomes too small to display the inside content.
Here is the example:
http://jsfiddle.net/MwdED/
Here is the HTML:
<div class="container">
<div class="col-left">
<div class="col-content">
<div class="wide-content">
THis is some wide content, sitting inside of the left column.
</div>
</div>
</div>
<div class="col-right">
<div class="col-content">
This is the right column. It's fixed in width.
</div>
</div>
</div>
And the CSS
.container {
position: relative;
min-width: 500px; /*make sure the columns don't collapse on top of each other*/
}
.col-left {
padding-right: 200px; /*make room for right column*/
}
.col-left .col-content {
min-width: 300px; /* the minimum width, before overflow scrolling occurs */
overflow: auto;
}
.col-right {
position: absolute;
right: 0;
top: 0;
width: 200px;
}
.wide-content {
background: red;
width: 1000px;
}

Taking what Axel provided, I thought for sure something like this would work. The intent was to make both containers fluid so that no matter which one grew or shrank, the other would take up the difference, but for some reason the containers bleed into each other.
.col-left .col-content {
min-width: 20%; /* the minimum width, before overflow scrolling occurs */
max-width: 80%;
overflow: scroll;
}
.col-right {
position: absolute;
right: 0;
top: 0;
min-width: 20%;
max-width: 80%;
}

Related

100% height of window with inner div scrolling

I've been banging my head against the wall really hard for the past couple of hours to figure out a way to achieve the layout I'd like for a webapp. And my head hurts.
Basically what I need is to have a full window layout (full width, full height, no scrolling - ever). 100% of width and height should be covered using two different horizontal boxes (you can see them as rows).
The height of the first box/row can be variable (see it as a header for the page)
The one below should occupy what's left of the space, without ever going further than 100% of the window, hence without ever showing a scrollbar.
Now what's a bit more tricky is that within the second box/row, I want content to be displayed with an inner vertical scrolling. Imagine the second box/row contains a list of items, in case of very few items, the bottom part of the box/row should stop right after the content. In case of many items, the box/row should expand right until it hits 100% of the window height (which is basically 100% of the windows - the height occupied by the first box/row). The rest of the content should be visible through scrolling within the second box/row.
Am I making any sense?
Regarding the code, I'm not going to copy/paste the desastrous thing I've pulled together because I'd rather start from a blank page.
This is what I tried:
<html>
<body>
<div id="wrapper">
<div class="box">Header</div>
<div class="box">Content <ul><li>...</li>(x1000)</ul></div>
</div>
</body>
</html>
The reason why I use a "box" class is because both boxes/rows should show the same appearence in terms of backgrounds, margins, shadows, etc.
html, body {
height: 100%;
}
#wrapper {
position: absolute;
height: 100%;
width: 100%;
left: 15px;
right: 15px;
top: 15px;
bottom: 15px;
}
For the rest, I've just tried (and failed so far) to manipulate the .box elements by adding hazardously overflow: hidden; overflow-y: scroll; height: 100%; max-height: 100%; min-height: 100%; etc.
Thanks in advance for your help!
The problem is because CSS has long been crappy about auto-adjusting height to available space.
The solution is to use a wrapper that's set to position: absolute and tied to the top, left, right, and bottom edges of the viewport. With this, the browser will auto adjust the height of the element, and if you have a content div inside with height: 100% it'll always fill that space.
Setting overflow-y: scroll on the wrapper will allow the content to scroll if it becomes too long:
http://codepen.io/helion3/pen/jwbcx
Site headers are usually not variable in height. If you're defining the site header using percentages, and if you don't need to support IE<8 then you can use percentages safely with box-sizing: border-box to achieve the same.
I believe this should do the trick.
If you adjust the height of .header make it is equal to the top: position of .content
CSS:
html, body {
margin: 0;
}
.header {
height: 150px;
background: #0080ff; // (Unnecessary, this is set to help you see the header div)
}
.content {
position: absolute;
top: 150px;
bottom: 0;
left: 0;
right: 0;
overflow: auto;
background: #ff8000; // (Unnecessary, this is set to help you see the content div)
}
HTML:
<body>
<div id="wrapper">
<div class="box header">Header</div>
<div class="box content">Content</div>
</div>
</body>
Maybe you want something like this? I replaced class="box" with ids, but it should work.
Consider following things:
No need to have the "absolute" positioned div (#wrapper in your example)
Create 2 box div same like you have created in your example (.box)
Second box should have "overflow:auto" style property
Calculate the height of header and full display area's height with javascript
Calculate the remaining height and assign this value as height, min-height and max-height for the second box. That's it.
You can check the solution here:
http://webnflash.com/temp/occupyAvailableHeight.htm

How can I set a max width to a "display:table-cell" element?

My goal is to get a sidebar layout which should scale based on the browser window width. Some parts should have a scaled width, others should have a static width and some should scale but with a min/max-width. (It also would be great if some would expand based on the content within)
The html:
<div id="table">
<div id="row">
<div id="sidebar">at least 90px width<br/>not more than 130px width</div>
<div id="content">scale</div>
<div id="logo">should be static 60px</div>
<div id="sidebar2">at least 90px width</div>
</div>
</div>
and the css:
#table {
display: inline-table;
width: 100%;
}
#row {
display: table-row;
}
#table #row div {
display: table-cell;
}
#sidebar {
width: 10%;
min-width: 90px;
max-width: 130px;
}
#content {
width: 70%;
}
#logo {
min-width: 60px;
background-color: #FAB6B8;
}
#sidebar2 {
min-width: 90px;
width: 20%;
}
The issues:
It appears that max-width has no effect on dom-elements with display:table-cell assigned. (I guess)
I tried to work with another div, spans around the actual cell div.
This causes the problem, that the cell scales perfectly, but the left side of the content div will not stick to the first sidebar. (Same problem, if I put the "max-width div" inside the cell)
Working with a float: left layout doesn’t work either. (Float breaks if window gets too small; don’t scale, if I use a div to protect it)
Is there a way to work around this without using js?
Put in a div in #row with no further CSS will work for a div, which expand based on content. Sadly if there is just text in it breaks after every word. How can I prevent this and be able to set a max width and hide the overflow?
I found the Answer by myself:
The key is to apply absolute width to the elements, which should get a max width.
It's not perfect, because the divs with an absolute width don’t scale, until the one with a relative width reach their min-widths but I guess it’s the only way.
So simple.
Sorry for the trouble...

Place div near fixed div

I want to place a div fixed on the left and near I want to place other div.
Imagine a twitter webpage, I want to fixed the left panel (where you write yout tweets) and near I want to place the panel where you read tweets.
Now I have the following code:
<div id="container">
<div id=fixed-menu>
</div>
<div id="content">
</div>
</div>
#fixed-menu {
position:fixed;
background: #fff;
padding: 10px;
top:60px;
left: 10px;
width:300px;
max-width: 300px;
}
#content {
background: #fff;
padding-top: 10px;
}
In this way, the div with id="content" appear on left so, the fixed-menu doesn't appear, because it is under content div.
If I use margin-left in #content the error is solved, but I don't want use that, any other solution?
Thanks.
One of the first things to note is that by putting a position Fixed on div#fixed-menu breaks it out of the normal document flow. What this means is that the other block/inline level elements do not know about it. Also by making it fixed, you make it fixed relative to the window. If you want it "fixed" within the container and not to a certain point on the screen I would go with position:absolute and then a position:relative on it's parent container.
Either way, the problem you're experiencing where div#content doesn't respect the position of the fixed element, is due to the fact that the fixed element is no longer part of the normal document flow. Adding a z-index to div#fixed-menu should bring it above the content. However, you will see overlapping and will have to account of the offset of div#content with either margin on div#content or padding on the parent container.
If you look at this fiddle: http://jsfiddle.net/f38aj/
css:
#container {
position: relative;
height: 700px;
padding: 0 0 0 320px;
}
#fixed-menu {
position: fixed;
background: red;
padding: 10px;
top:8px;
left: 8px;
width: 300px;
max-width: 300px;
}
#content {
background: blue;
padding-top: 10px;
}
If you notice we create padding in the container, where we end up overlaying the div#container object.
we have a fixed container on the left while the right side content will scroll with the page. If you can come up with a non fixed solution it might be better, as there are phone browsers like older versions of iOS that will take anything that is position fixed and replace it with position absolute.
A side note, working with fixed/absolute positioning is useful especially in some crazy cases, but it does require a little more due diligence on your/your teams parts to maintain. If you start getting into z-indexes you might want to look at a library like less or sass just to create global css variables, which will make it easier to manage what can turn into an almost unmanageable experience.
hope that helps.

Css vertical div fill up but not overflow?

<div id="main" style="overflow:hidden;height:80%;>
<div id="header">
</div>
<div id="content" style="overflow:hidden;">
</div>
</div>
I have two divs in the main div, and I want the content div to fill up the remainder of the main div, but if stuff fills up the content div past its filled up height, I don't want the content div to grow any taller.
I've seen some other stackoverflow questions like this, but none of the answers have worked for me. Tried: Make DIV fill remainder of page vertically?, Get CSS Div to fill available height, and How to make a DIV fill the remaining vertical space of the browser window?
I think the main difference is that I require the content div to fill up, but ALSO not overflow. Is this possible with only css?
Update:
I kept trying out different pieces of code and this is what I want: http://jsfiddle.net/zXnnp/. But for some reason I couldn't replicate it on my localhost. And then I found out it was because I was using http://jamesflorentino.github.io/nanoScrollerJS/ And for some reason class="nano" on the content div messed things up. Still investigating on what's wrong.
Update2:
class="nano" has height:100%; so I just overrode it with height:auto; and things are now fine. Thanks for all the help!
You could do something like this:
/* stretch the body to full height */
body, html {
height: 100%;
}
/* stretching the containers */
#header {
height: 50px; /* just a random number i chose, not sure what you wanted here */
}
#content {
height: 100%;
margin-bottom: -50px; /* same as the header height, but negative */
}
You can see the code in action here: http://jsfiddle.net/mRK24/
The magic lies in first stretching you body to viewport height. The #main will then become 80% of the viewport height. Next you give the header some fixed height, and the content you set to a height of 100%, with a negative margin bottom that is the same as the height of the header.
Note that some of your content will be lost, due to the overflow:hidden;. Strange, cause you can not know how much since you don't know the height of your user's viewport. Perhaps you should consider setting the overflow of the content to scroll, cause I can't imagine you would want part of you content to be invisible.
Have you tried using the CSS property max-height? This is from CSS 2 and should not have any compatability issues.
http://www.w3schools.com/cssref/pr_dim_max-height.asp
If you post some editable code then we could play with it and help you find some ways of making it work.
I'm not exactly sure what you're after, but maybe this will get you close:
http://jsfiddle.net/isherwood/TCVvn/1
#main {
height: 80%;
width: 80%;
position: absolute;
}
#header {
height: 50px;
position: relative;
top: 0;
}
#content {
position: absolute;
top: 70px;
right: 5px;
left: 5px;
bottom: 5px;
overflow: auto;
}
<div id="main">
<div id="header">Header</div>
<div id="content">Content</div>
</div>
Keep overflow:hidden on <div id="#main"> and let the content div take as much height as it wants with no overflow restrictions. #main will cut off #content if it gets too tall to fit inside of #main.

Centering a position: fixed div When Viewport Reaches a Designated Width

I am looking to create a layout for my site where a sidebar is fixed at the right side of the viewport with a 30% width (content is to the left of it) until the browser window reaches a certain width, at which point I want the content and sidebar to be centred and no longer grow with the browser window (since it becomes hard to read at extremely large widths). Here is an idea of the html being used:
<body>
<div id=sidebar>sidebar content</div>
<div id=content>articles, images, etc</div>
And here is some of the basic HTML being used to format it:
#sidebar {
width: 30%;
position: fixed;
right: 0;
top: 0;
background-color: gray;
}
#content {
width: 70%;
margin-right: 30%;
max-width: 49em;
}
At this point, when the content gets wider than 49em, it sticks to the right side of the page creating an ever-increasing gap between it and the fixed sidebar. What I would like is to have it reach a max width of 49em, have the sidebar reach 21em (so they are still 70:30) and remain fixed, but have that whole 70em worth of width centered in the viewport.
I also want the background colour of the sidebar to span the entire way from the edge of the content to the right-hand side of the screen (i.e. a containing div that centers both the sidebar and content with a max width of 70em doesn't work since the background of the sidebar would only go to the edge of the containing div instead of the viewport). That one isn't as important because it might look fine to put some sort of textured background on the body element to make it look like as though the page is "sitting" on some textured surface (not ideal, but fine). I just haven't been able to center the sidebar and content while maintaining the sidebar's fixed positioning.
Thanks!
Update: here's a very rough schematic of what I am looking for:
|A|B|C|D|
B is the content area with a max width of 49em. C is the sidebar with max width of 21em AND it has to have fixed positioning. A and D would be the margins (each half of the difference between the viewport width and 70em). Background of D must be the same colour (gray) as the sidebar. Background of A must be white.
This solution meets most of your requirements, but you need to provide the width of the content+sidebar (in this case, I put 70em)
HTML:
<div id="container">
<div id="content">articles, images, etc</div>
<div id="sidebar">sidebar content</div>
</div>
CSS:
#sidebar {
width: 29%; background-color: gray; border: 1px gold solid;
float: left;
position: fixed; right: 0; top: 0;
}
#content {
width: 69%; max-width: 49em; border: 1px silver solid;
float: left;
}
#container {
max-width: 70em;
margin: 0px auto;
}​
jsFiddle here. (You can test by just dragging the middle frame left and right)
​
Something like this:
<body>
<div id="wrapper">
<div id="sidebar">sidebar content</div>
<div id="content">articles, images, etc</div>
</div>
</body>
With CSS that is similar to this:
body { background:url(imageForSidebar.png) right top repeat-y; }
#wrapper {
max-width:1000px;
margin:0 auto;
background:#FFF url(imageForSidebar.png) -66% top repeat-y;
position:relative;
}
#sidebar {
width:30%;
float:right;
position: fixed;
}
#content { margin-right:30%; }
The background image on the body would take care of it going all the way to the edge of the screen. You would use a background image that was large enough to do this, but small enough so that it gets covered by the #wrapper background. The background image on the wrapper works in a similar way, but in this case it is just making sure that the sidebar image always extends to the bottom of the content.
You can add media queries into your css
//your normal css
#sidebar {
width: 30%;
position: fixed;
right: 0;
top: 0;
background-color: gray;}
//media query (you can add max and min width of the sceen or one of both)
#media screen and (min-width:500px) {
#sidebar{
//css you want to apply when when width is changed
}
}