JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">

<div class="row">
<div class="col-sm-3">
<div class="card" style="width: 18rem;">
  <img class="card-img-top" src=".../100px180/" alt="Card image cap">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
  </div>
</div>
</div>
<div class="col-sm-3">
<div class="card" style="width: 18rem;">
  <img class="card-img-top" src=".../100px180/" alt="Card image cap">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
  </div>
</div>
</div><div class="col-sm-3">
<div class="card" style="width: 18rem;">
  <img class="card-img-top" src=".../100px180/" alt="Card image cap">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
  </div>
</div>
</div>
<div class="col-sm-3">
<div class="card" style="width: 18rem;">
  <img class="card-img-top" src=".../100px180/" alt="Card image cap">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
  </div>
</div>
</div>
<div class="col-sm-3">
<div class="card" style="width: 18rem;">
  <img class="card-img-top" src=".../100px180/" alt="Card image cap">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
  </div>
</div>
</div>
</div>

CSS

.card {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.25rem;
}

.card-img-top {
  width: 100%;
  border-top-left-radius: calc(0.25rem - 1px);
  border-top-right-radius: calc(0.25rem - 1px);
}


.card-body {
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
  padding: 1.25rem;
}

.card-title {
  margin-bottom: 0.75rem;
}