Three boxes from Minn live demo

boxes.css

.featured-box-row {
    display: table;
    border-collapse: separate;
    border-spacing: 15px 10px
}

.featured-box-row.featured-box-no-margin {
    margin: 0 -15px
}

.featured-box {
    font-size: 0.95em;
    display: table-cell;
    border-radius: 4px;
    position: relative;
    background-color: #f1f1f1;
    border: 1px #ddd solid
}

.featured-box-2-col .featured-box {
    width: 50%
}

.featured-box-3-col .featured-box {
    width: 33.33%
}

.featured-box-4-col .featured-box {
    width: 25%
}

.featured-box:after {
    -webkit-font-smoothing: antialiased;
    color: #0095CD;
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 1.5em
}

.featured-box-arrow {
    text-align: right;
    position: absolute;
    right: 10px;
    bottom: 2px;
    font-size: 1.5em
}

.featured-box.pf:after {
    content: "\f02e"
}

.featured-box.features:after {
    content: "\f12e"
}

.featured-box.team:after {
    content: "\f0c0"
}

.featured-box h3 {
    border-bottom: 1px #aaa dotted;
    width: 80%;
    font-size: 1.4em;
    margin-top: 10px;
    margin-bottom: 18px;
    margin-left: 28px
}

.featured-box a {
    text-decoration: none
}

.featured-box p {
    padding: 0 30px 25px 30px;
    text-align: left
}

boxes.html

<div class="featured-box-row featured-box-3-col featured-box-no-margin">

<div class="featured-box featured-box-1 pf">
<h3><a href="#/">Portfolio</a></h3>
<p><i class="fa fa-university"></i> Lorem ipsum dolor sit amet, lorem ipsum dolor sit amet consec tetur adipiscing elit. Morbi consectetur fring illa temp nunc luctus illa tem.</p>
<div class="featured-box-arrow"><a href="#/"><i class="fa fa-arrow-circle-right"></i></a></div>
</div>

<div class="col featured-box featured-box-2 features">
<h3><a href="#/">Features</a></h3><p><i class="fa fa-university"></i> Lorem sit amet, adipiscing elit. Morbi consectetur fring illa temp nunc luctus illa temp nunc luctus lore.</p>
<div class="featured-box-arrow"><a href="#/"><i class="fa fa-arrow-circle-right"></i></a></div>
</div>

<div class="col featured-box featured-box-3 team">
<h3><a href="#/">Team</a></h3><p><i class="fa fa-university"></i> Lorem ipsum dolor sit amet, consec tetur adipiscing elit. Morbi consectetur fring illa temp nunc luctus illa lore.</p>
<div class="featured-box-arrow"><a href="#/"><i class="fa fa-arrow-circle-right"></i></a></div>
</div>

</div>