<div style="overflow: hidden;">
    <div style="width: 1000%;">
        <div style="float: left; width: 100px; height: 100px;">content</div>
        <div style="float: left; width: 100px; height: 100px;">content</div>
        <div style="float: left; width: 100px; height: 100px;">content++</div>
    </div>
</div>