<!DOCTYPE html>
<meta charset="utf-8">
<title>Static position of abspos children in a row flex container, with various margins applied, and "align-items: flex-end" reference</title>
<style>
  .container {
    display: block;
    padding: 1px 2px;
    border: 1px solid black;
    background: yellow;
    margin-bottom: 5px;
    margin-right: 10px;
    float: left; /* For testing in "rows" of containers */
  }
  br { clear: both }

  .big > .container {
    height: 14px;
    width: 20px;
  }
  .small > .container {
    height: 2px;
    width: 4px;
  }

  .container > * {
    background: teal;
    height: 6px;
    width: 8px;
  }
</style>
<div class="big">
  <!-- Margin just on one side: -->
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <div class="container"><div style="margin: 5px 0 0 0"></div></div>
  <div class="container"><div style="margin: 8px 0 0 3px"></div></div>
  <!-- Margin on all sides: -->
  <div class="container"><div style="margin: 5px 0 0 4px"></div></div>
  <br>

  <!-- "auto" margin on just one side (should be treated as 0): -->
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <!-- "auto" margin on all sides (should be treated as 0): -->
  <div class="container"><div style="margin: 8px 0 0 0"></div></div>
  <br>
</div>
<div class="small">
  <!-- Margin just on one side: -->
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <div class="container"><div style="margin: -7px 0 0 0"></div></div>
  <div class="container"><div style="margin: -4px 0 0 3px"></div></div>
  <!-- Margin on all sides: -->
  <div class="container"><div style="margin: -7px 0 0 4px"></div></div>
  <br>

  <!-- "auto" margin on just one side (should be treated as 0): -->
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <!-- "auto" margin on all sides (should be treated as 0): -->
  <div class="container"><div style="margin: -4px 0 0 0"></div></div>
  <br>
</div>
