<div class="hero-unit">
    <h2>Join a Game</h2>
</div>
<div class="container-fluid">
    <div class="row-fluid">
        <div class="span3"></div>
        <div class="span3">
            <p>Enter game id: </p>
            <input type="text" class="gameKey" ng-model="key" />
            <button type="button" class="joinGame btn btn-large btn-block btn-primary" ng-click="joinGame()">Join</button>
        </div>
        <div class="span3"></div>
    </div>
</div>