What is the preferred pattern for filling up the remaining height within the page. for ex.
<div class="container">
<div class="fixed-height1"></div>
<div class="remaining-height1">
<div class="fixed-height2"></div>
<div class="remaining-height2">
<div class="fixed-height3"></div>
<div class="remaining-height3">
</div>
</div>
</div>
</div>