<style>
body {
font: 100% Helvetica, sans-serif;
}
.container {
width: 100%;
}
.no-results {
text-align: center;
background-color: #222;
color: #fff;
height: 200px;
}
.vertical-align {
position: relative;
top: 50%;
transform: translatey(-50%);
}
@media only screen and (min-width: 40em) {
.no-results {
height: 500px;
}
}
</style>
<div class="container">
<div class="no-results">
<div class="vertical-align">
<h3>Oops</h3>
<p>We couldn't find any results.</p>
</div>
</div>
</div>