Bootstrap 3.0 - Grid System

by Kyle Mitofsky

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.min.css">
<div class='row'>
    <div class="col-xs-6">Hi</div>
    <div class="col-xs-6">Hi</div>
    <div class="col-xs-6">Hi</div>
    <div class="col-xs-6">Hi</div>
</div>




<!-- Post Info -->
<div style='position:fixed;bottom:0;left:0;    
            background:lightgray;width:100%;'>
    About this SO Question: <a href='http://stackoverflow.com/q/23502342/1366033'>Bootstrap 3 grid, does it *really* matter how many columns are in a row?</a><br/>
    Fork This Skeleton Here <a href='http://jsfiddle.net/KyleMit/kcpma/'>Bootrsap 3.0 Skeleton</a><br/>
<div>

CSS

.row > div {
    background: lightgrey;
    border: 1px solid grey;
}