original

HTML

<div class="outer"><!--
  --><div class="inner"></div><div class="inner"></div><div class="inner"></div><!--
--></div>

CSS

.outer {
    text-align:center;
}
.inner {
    display: inline-block;
    background-color: steelblue;
    padding: 50px;
    margin: 5px;
}