[css] make div's height expand with its content

I have these nested divs and I need the main container to expand (in height) to accommodate the DIVs inside

    <!-- head -->
    ...
    <!-- /head -->

    <body class="main">
      <div id="container">
        <div id="header">
          <!--series of divs in here, graphic banner etc. -->
        </div>

    <div id="main_content"> <!-- this DIV _should_ stretch to accommodate inner divs -->
      <div id="items_list" class="items_list ui-sortable">
        <div id="item_35" class="item_details">
        </div>
        <div id="item_36" class="item_details">
        </div>        
        <div id="item_37" class="item_details">
        </div>
        <!-- this list of DIVs "item_xx" goes on for a while
             each one representing a photo with name, caption etcetc -->
      </div>
    </div>
    <br class="clear"/>

    <div id="footer">
    </div>
  </body>
</html>

CSS is this:

* {
    padding: 0;
    margin: 0;
}

.main {
    font: 100% Verdana, Arial, Helvetica, sans-serif;
    background: #4c5462;
    margin: 0; 
    padding: 0;
    text-align: center; 
    color: #000000;
}
.main #container {
    height: auto;
    width: 46em;
    background: #4c5462;
    margin: 0 auto; 
    border: 0px solid #000000;
    text-align: left;       
}

.main #main_content {
    padding: 5px;
    margin: 0px;
}
#items_list {
    width: 400px;
    float: left;
}

.items_list {
    width: 400px;
    float: left;
}
.item_details {
    margin-top: 3px;
    margin-bottom: 3px;
    padding: 3px;
    float: left;
    border-bottom: 0.5px solid blue;
}

The problem I have is that #main_content doesn't stretch to accommodate all the inner divs, with the result that they keep going against the background.

How can I solve this problem considering the above scenario?

This question is related to css height

The answer is


I would just use

height: auto;

in your div. Yes, I know I'm a-little late but I figured this might help somebody like it would have helped me if it was here.


If you are using jQuery UI, they already have a class the works just a charm add a <div> at the bottom inside the div that you want expand with height:auto; then add a class name ui-helper-clearfix or use this style attribute and add just like below:

<div style=" clear:both; overflow:hidden; height:1%; "></div>

add jQuery UI class to the clear div, not the div the you want to expand.


I know this is kind of old thread, however, this can be achieved with min-height CSS property in a clean way, so I'll leave this here for future references:

I made a fiddle based on the OP posted code here: http://jsfiddle.net/U5x4T/1/, as you remove and add divs inside, you'll notice how does the container expands or reduces in size

The only 2 things you need to achieve this, additional to the OP code is:

*Overflow in the main container (required for the floating divs)

*min-height css property, more info available here: http://www.w3schools.com/cssref/pr_dim_min-height.asp


Have you tried the traditional way? give the main container height:auto

#container{height:auto}

I have used this and it worked most of the times with me.


add the following:

overflow:hidden;
height:1%;

to your main div. Eliminates the need for the extra <br /> for the clear.


Looks like this works

html {
 width:100%;
 height:auto;
 min-height:100%
} 

It takes the screen size as minimum, and if the content expands it grows.


I tried pretty much every suggestion listed above and none of them worked. However, "display: table" did the trick for me.


I'm running into this on a project myself - I had a table inside a div that was spilling out of the bottom of the div. None of the height fixes I tried worked, but I found a weird fix for it, and that is to put a paragraph at the bottom of the div with just a period in it. Then style the "color" of the text to be the same as the background of the container. Worked neat as you please and no javascript required. A non-breaking space will not work - nor does a transparent image.

Apparently it just needed to see that there is some content below the table in order to stretch to contain it. I wonder if this will work for anyone else.

This is the sort of thing that makes designers resort to table-based layouts - the amount of time I've spent figuring this stuff out and making it cross-browser compatible is driving me crazy.


This problem arises when the Child elements of a Parent Div are floated. Here is the Latest Solution of the problem:

In your CSS file write the following class called .clearfix along with the pseudo selector :after

.clearfix:after {
    content: "";
    display: table;
    clear: both;
}

Then, in your HTML, add the .clearfix class to your parent Div. For example:

<div class="clearfix">
    <div></div>
    <div></div>
</div>

It should work always. You can call the class name as .group instead of .clearfix , as it will make the code more semantic. Note that, it is Not necessary to add the dot or even a space in the value of Content between the double quotation "". Also, overflow: auto; might solve the problem but it causes other problems like showing the scroll-bar and is not recommended.

Source: Blog of Lisa Catalano and Chris Coyier


Try this: overflow: auto;

It worked for my problem..


Use the span tag with display:inline-block css attached to it. You can then use CSS and manipulate it like a div in lots of ways but if you don't include a width or height it expands and retracts based on its content.

Hope that helps.


I added Bootstrap to a project with section tags that I had set to 100% of screen height. It worked well until I made the project responsive, at which point I borrowed part of jennyfofenny's answer so my section background matched background of the content when the screen size changed on smaller screens.

My new section CSS looks like this:

section {
    // min-height so it looks good on big screen
    // but resizes on a small-screen
    min-height: 100%;
    min-height: 100vh;
    width:100%;
    width:100vh;
}

Let's say you've got a section that's a certain color. By using min-height, if the width of the section shrinks because of a smaller-screen, the height of the section will expand, the content will stay within the section, and your background will stay the desired color.


I tried this and it worked

<div style=" position: absolute; direction: ltr;height:auto; min-height:100%">   </div>

You can use CSS Grid Layout. Support is rather wide at the moment: check it on caniuse.

Here is the example on jsfiddle. Also example with tons of text stuff.

HTML code:

<div class="container">
  <div class="header">
   Header
  </div>
  <div class="content">
   Content
  </div>
  <div class="footer">
   Footer
  </div>
</div>

CSS Code:

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
}

.container {
  width: 100%;
  height: 100%;

  display: grid;
  grid-template-rows: 100px auto 150px;
  grid-template-columns: auto;
}
// style stuff

No need to use a lot of CSS, just use bootstrap, then use:

class="container"

for the div that needs to be filled.

You can get bootstrap from here


add a float property to the #main_content div - it will then expand to contain its floated contents


Before to do anything check for css rules with:

{ position:absolute }

Remove if exist and don't need them.


In CSS: #clear_div{clear:both;}

After the div tag of the inner div add this new following div

<div id="clear_div"></div>

http://www.w3schools.com/cssref/pr_class_clear.asp : for more information


Very simple way

On parent DIV:

height: 100%;

This work for me every time


Typically I think this can be resolved by forcing a clear:both rule on the last child-element of the #items_list.

You can either use:

#items_list:last-child {clear: both;}

Or, if you're using a dynamic language, add an additional class to the last element generated in whatever loop creates the list itself, so you end up with something in your html like:

<div id="list_item_20" class="last_list_item">

and css

.last_list_item {clear: both; }

Floated elements do not occupy the space inside of the parent element, As the name suggests they float! Thus if a height is explicitly not provided to an element having its child elements floated, then the parent element will appear to shrink & appear to not accepting dimensions of the child element, also if its given overflow:hidden; its children may not appear on screen. There are multiple ways to deal with this problem:

  1. Insert another element below the floated element with clear:both; property, or use clear:both; on :after of the floated element.

  2. Use display:inline-block; or flex-box instead of float.


Added display:inline to the div and it grew auto ( not the scroll stuff ) when height content got bigger then the set div height of 200px


as an alternative way you can also try this that may be usefull in some situations

display:table;

jsFiddle


Thw following should work:

.main #main_content {
    padding: 5px;
    margin: 0px;
    overflow: auto;
    width: 100%; //for some explorer browsers to trigger hasLayout
}