uk-grid center code example
Example 1: uk grid system
<div class="uk-grid">
<div class="uk-width-1-2">...</div>
<div class="uk-width-1-2">
<div class="uk-grid">
<div class="uk-width-1-2">...</div>
<div class="uk-width-1-2">...</div>
</div>
</div>
</div>
Example 2: uk grid system
<div class="uk-grid uk-grid-divider">...</div>
<hr class="uk-grid-divider">
<div class="uk-grid uk-grid-divider">...</div>