Get div to take up 100% body height, minus fixed-height header and footer

As far as it is not cross browser solution, you might be take advantage of using calc(expression) to achive that.

html, body { 
 height: 100%;
}
header {        
 height: 50px;
 background-color: tomato
}

#content { 
 height: -moz-calc(100% - 100px); /* Firefox */
 height: -webkit-calc(100% - 100px); /* Chrome, Safari */
 height: calc(100% - 100px); /* IE9+ and future browsers */
 background-color: yellow 
}
footer { 
 height: 50px;
 background-color: grey;
}

Example at JsFiddle

If you want to know more about calc(expression) you'd better to visit this site.


this version will work in all the latest browsers and ie8 if you have the modernizr script (if not just change header and footer into divs):

Fiddle

html,
body {
  min-height: 100%;
  padding: 0;
  margin: 0;
}

#wrapper {
  padding: 50px 0;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

#content {
  min-height: 100%;
  background-color: green;
}

header {
  margin-top: -50px;
  height: 50px;
  background-color: red;
}

footer {
  margin-bottom: -50px;
  height: 50px;
  background-color: red;
}

p {
  margin: 0;
  padding: 0 0 1em 0;
}
<div id="wrapper">
  <header>dfs</header>
  <div id="content">
  </div>
  <footer>sdf</footer>
</div>

Scrolling with content: Fiddle


This still came up as the top Google result when I was trying to find an answer to this question. I didn't have to support older browsers in my project and I feel like I found a better, simpler solution in flex-box. The CSS snippet below is all that is necessary.

I have also shown how to make the main content scrollable if the screen height is too small.

html,
body {
  height: 100%;
  display: flex;
  flex-direction: column;
}
header {
  min-height: 60px;
}
main {
  flex-grow: 1;
  overflow: auto;
}
footer {
  min-height: 30px;
}
<body style="margin: 0px; font-family: Helvetica; font-size: 18px;">
  <header style="background-color: lightsteelblue; padding: 2px;">Hello</header>
  <main style="overflow: auto; background-color: lightgrey; padding: 2px;">
    <article style="height: 400px;">
      Goodbye
    </article>
  </main>
  <footer style="background-color: lightsteelblue; padding: 2px;">I don't know why you say, "Goodbye"; I say, "Hello."</footer>
</body>

Tags:

Css