{% for timer in timers %}
<div class="card border-success text-center mb-2">
<div class="card-header text-white bg-success ">{{ timer.name }}</div>
<div class="card-body text-success">
<h4 class="card-text">{{ timer.duration }}</h4>
</div>
<div class="card-footer text-muted">
Started {{ timer.start }}
{% endfor %}