Bootstrap row with centered images
http://ru.stackoverflow.com/q/585023/
by Gleb Kemarsky
HTML
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="container centered">
<div class="row">
<div class="col-xs-3">
<img src="http://placehold.it/70x81">
</div>
<div class="col-xs-3">
<img src="http://placehold.it/100x33">
</div>
<div class="col-xs-3">
<img src="http://placehold.it/100x19">
</div>
<div class="col-xs-3">
<img src="http://placehold.it/80x72">
</div>
</div>
<div class="row">
<div class="col-xs-3">
<img src="http://placehold.it/80x72">
</div>
<div class="col-xs-3">
<img src="http://placehold.it/70x81">
</div>
<div class="col-xs-3">
<img src="http://placehold.it/100x33">
</div>
<div class="col-xs-3">
<img src="http://placehold.it/100x19">
</div>
</div>
</div>
CSS
.centered > .row {
display: table;
width: 100%;
}
.centered > .row > div {
display: table-cell;
float: none;
text-align: center;
vertical-align: middle;
}