<h3>让我们开始吧。那现在想学什么呢？</h3>
<div class="row">
    <div class="col-md-4">
        <div class="well select-next">
            {% include "choices/buttons/web-frameworks.html" %}
        </div>
    </div>
    <div class="col-md-4">
        <div class="well select-next">
            {% include "choices/buttons/deployment.html" %}
        </div>
    </div>
    <div class="col-md-4">
        <div class="well select-next">
            {% include "choices/buttons/best-python-resources.