Edit in JSFiddle

div { color: white }

.d1 {
    float: left;
    margin-right: 7px;
    padding: 18px;
    background-color: #59b1f6
}

.d2 {
    background-color: #ffb5b4;
    padding: 18px
}

<div class="d1">dv1</div>
<div class="d2">dv2</div>