t-column' Baseline Context. Only the parallel items participate in baseline alignment in the column-like Baseline Context; since no item shares row-like Baseline Context, only 'justify-self' (row baseline-axis) should apply. The Baseline Alignment may increase size contribution of some items." />

<style>
body { margin: 0; }
.block {
   background: grey;
   float: left;
   margin: 5px;
   text-orientation: sideways;
   height: 350px;
   font-family: Ahem;
}
.block > :nth-child(1) { font-size:24px; }
.block 