3 column Bootstrap Aside on Bottom

by TheFiddler

HTML

<div class="container">
    <div class="content left col-sm-6 col-sm-push-3"></div>
    <aside class="side1 left col-sm-3 col-sm-pull-6"></aside>
    <aside class="side2 left col-sm-3"></aside>
</div>

CSS

div, aside {
    height: 50px
}
.content {
    background: lightpink;
}
.side1 {
    background: lightblue;
}
.side2 {
    background: lightgreen;
}