<div class="o-layout">
    <div class="o-layout__item">…</div>
    <div class="o-layout__item">…</div>
</div>

<div class="o-layout o-layout--equal">
    <div class="o-layout__item">…</div>
    <div class="o-layout__item">…</div>
</div>

<div class="o-layout o-layout--inverse">
    <div class="o-layout__item">…</div>
    <div class="o-layout__item">…</div>
</div>

<div class="o-layout o-layout--v-tight">
    <div class="o-layout__item">…</div>
    <div class="o-layout__item">…</div>
</div>

<div class="o-layout o-layout--v-snug">
    <div class="o-layout__item">…</div>
    <div class="o-layout__item">…</div>
</div>