22.5 #Row-single.flex-auto Columns which are auto flexible ('flex: auto')

Toggle example guides Toggle HTML markup

.sf-row__col.-auto-flex

.sf-row__col.-col-6.-auto-flex
.sf-row__col.-col-6
Html 
    <div class="sf-row">
       <div class="sf-row__col -col-6 -auto-flex">
           .sf-row__col.-col-6.-auto-flex
       </div>
       <div class="sf-row__col -col-6">
           .sf-row__col.-col-6
       </div>
    </div>