<!DOCTYPE HTML>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
  <meta charset="utf-8">
  <title>Reference: mixed align-content/self:baseline/last baseline in fragmentated grid</title>
  <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1256429">
  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
  <style type="text/css">
html,body {
    color:black; background-color:white; font:20px/1 Ahem; padding:0; margin:0;
}

.columns {
  position:relative;
     columns: 5;
      -ms-columns: 5;
  -webkit-columns: 5;
          columns: 5;
     column-fill: auto;
      -ms-column-fill: auto;
  -webkit-column-fill: auto;
          column-fill: auto;
  border: 2px dashed;
  margin-bottom: 5px;
  height: 120px;
}

.grid {
  display: grid;
  grid: 100px / repeat(3, auto);
  grid-auto-rows: 100px;
  border: 2px solid;
  margin: 1px;
}
.g1 {
  border-bottom-width: 0;
  grid-template-rows: 100px 0 0;
}
.g2 {
  border-top-width: 0;
  grid-template-rows: 0 100px 100px;
}

.h {
  visibility: hidden;
  height: 0;
}

span {
  background: lime;
  display: inline-block;
  border: 1px solid black;
}

span:nth-child(1) { font-size:30px; }
span:nth-child(2) { font-size:15px; }
span:nth-child(3) { font-size:10px; }
span:nth-child(4) { font-size:20px; }

.pbs { padding-block-start: 15px; margin-block-start: 5px; }
.pbe { padding-block-end: 7px; margin-block-end: 3px; }

.fb { align-content:baseline; align-self:self-start; justify-self:self-start; }
.lb { align-content:last baseline; align-self:self-end; justify-self:self-end; }
.s  { align-self:stretch; justify-self:stretch; }

.sfb { align-self:baseline; }
.slb { align-self:last baseline; align-content:self-end; }

.hl { writing-mode: horizontal-tb; direction:ltr; }
.hr { writing-mode: horizontal-tb; direction:rtl; }
.vl { writing-mode: vertical-lr; text-orientation: sideways; }
.vr { writing-mode: vertical-rl; text-orientation: sideways; }
.vlr { writing-mode: vertical-lr; direction:rtl; text-orientation: sideways; }
.vrl { writing-mode: vertical-rl; direction:ltr; text-orientation: sideways; }

</style>
</head>
<body>

<div class="columns">
<div class="grid hl g1">
<span class="sfb">A<br>B</span><span class="fb">M<br>N</span><span class="fb s">X<br>Z</span>
<span class="sfb h">A<br>B</span><span class="fb h">M<br>N</span><span class="fb h">X<br>Z</span>
<span class="sfb h">A<br>B</span><span class="fb h">M<br>N</span><span class="fb s h">X<br>Z</span>
</div>
<div class="grid hl g2">
<span class="sfb h ">A<br>B</span><span class="fb h">M<br>N</span><span class="fb s h">X<br>Z</span>
<span class="sfb">A<br>B</span><span class="fb">M<br>N</span><span class="fb">X<br>Z</span>
<span class="sfb">A<br>B</span><span class="fb">M<br>N</span><span class="fb s">X<br>Z</span>
</div>
</div>

</body>
</html>