Reputation: 46467
So when the content in #main
increases, it should push down the footer, like so:
... so the footer should not be position: fixed;
. It should be on the bottom when there is not enough content and should be pushed down when there is more content than the height of the page.
In both scenarios, #sidebar
needs to span the height from the bottom of #header
to the top of #footer
.
Some brutal specifics... the footer should be at the bottom whenever the content on the page is small, but when the content is large enough, it should push the footer down (this is the functionality described in the sticky footer links I've provided). I need the sidebar to always be between the header and footer at full height (from bottom of header to top of footer).
This is quite the challenge for me. Ideas...?
I'm trying to make this layout work without using JavaScript... here's what I mean in picture form:
BAD... current layout
GOOD... desired layout
Notice how the sidebar extends all the way to the footer in the desired layout. I'm using the sticky footer approaches, http://ryanfait.com/sticky-footer/ and http://www.cssstickyfooter.com/, and now I need to extend the sidebar to span the height from the header to the footer. Here's what I have...
http://jsfiddle.net/UnsungHero97/2ZhpH/
... and the code in case jsFiddle is down...
HTML
<div id="wrapper">
<div id="header"><div id="header-content">Header</div></div>
<div id="content">
<div id="sidebar">Sidebar<br/>Sidebar<br/>Sidebar<br/></div>
<div id="main">Main</div>
</div>
<div class="push"></div>
</div>
<div id="footer"><div id="footer-content">Footer</div></div>
CSS
html, body {
margin: 0px;
padding: 0px;
min-height: 100%;
height: 100%;
}
#wrapper {
min-height: 100%;
height: auto !important;
height: 100%;
margin: 0 auto -50px; /* the bottom margin is the negative value of the footer's height */
}
#footer {
height: 50px;
}
#footer-content {
border: 1px solid magenta;
height: 32px; /* height + top/bottom paddding + top/bottom border must add up to footer height */
padding: 8px;
}
.push {
height: 50px;
clear: both;
}
#header {
height: 50px;
}
#header-content {
border: 1px solid magenta;
height: 32px; /* height + top/bottom paddding + top/bottom border must add up to footer height */
padding: 8px;
}
#content {
height: 100%;
}
#sidebar {
border: 1px solid skyblue;
width: 100px;
height: 100%;
float: left;
}
Any suggestions on how to do this? I've tried using position: fixed
but that approach becomes very ugly when the page is large enough and you need to scroll.
Upvotes: 18
Views: 34156
Reputation: 228162
With little content: http://jsfiddle.net/2ZhpH/41/
With lots of content: http://jsfiddle.net/2ZhpH/42/
I added position: relative
to #wrapper
, and then:
#sidebar {
border: 1px solid skyblue;
width: 100px;
position: absolute;
left: 0;
top: 50px;
bottom: 50px;
}
#main {
margin-left: 102px
}
(why position: relative
? Just to avoid something like this: http://jsfiddle.net/2ZhpH/40/)
Upvotes: 24
Reputation: 7303
Reading really isnt my thing so dont hang me if i missed something, but I think this should do it.
http://jsfiddle.net/Fggk6/ - Note that the sidebar uses background image, it's a lot easier that way. Both sidebar and content area backgrounds come from #wrap
Also note that the sticky footer has my fingerprints all over it since its my own design ..it might be dirty.
Upvotes: 8
Reputation: 5119
How about that ?
UPDATE
Added background color to show that with a footer fixed to the bottom, normal that the height of the sidebar is beyond the footer. With z-index, you won't notice it.
Upvotes: 0
Reputation: 7761
If you add position:absolute;
to css style #sidebar
it will extend all the way down.
You will then need to amend div id="main
to <div id="main" style="margin-left:100px;position:absolute;">Main</div>
or create another css class.
I hope this is clear.
Upvotes: 0