| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 
 | <!DOCTYPE html>
<title>Align-self applies to OOF elements of block elements when statically positioned with different writing modes.</title>
<link rel="author" title="Alison Maher" href="mailto:almaher@microsoft.com">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-align-self-auto">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-justify-self-auto">
<link rel="help" href="https://drafts.csswg.org/css-position-3/#abspos-alignment">
<link rel="help" href="https://issues.chromium.org/issues/409806799">
<link rel="match" href="align-self-static-position-002-ref.html">
<style>
.block {
  display: block;
  width: 75%;
  height: 50%;
  border: 5px dotted blue;
}
.container {
  border: 1px solid;
  position: relative;
  width: 100px;
  height: 100px;
  display: inline-block;
  margin-left: 50px;
  margin-bottom: 50px;
}
.abs {
  width: 50px;
  height: 50px;
  position: absolute;
  background: purple;
}
.static-positioned-inline {
  left: auto;
  right: auto;
}
.static-positioned-block {
  top: auto;
  bottom: auto;
}
.positioned-inline {
  left: 0;
  right: 0;
}
.positioned-block {
  top: 0;
  bottom: 0;
}
.center {
  justify-self: center;
  align-self: center;
}
.end {
  justify-self: end;
  align-self: end;
}
.start {
  justify-self: start;
  align-self: start;
}
.vertRL {
  writing-mode: vertical-rl;
}
.vertLR {
  writing-mode: vertical-lr;
}
</style>
<!-- start aligned -->
<div class="container vertRL"><div class="block">
  <div class="abs static-positioned-inline static-positioned-block start"></div>
</div></div>
<div class="container vertLR"><div class="block">
  <div class="abs static-positioned-inline positioned-block start"></div>
</div></div>
<div class="container vertRL"><div class="block">
  <div class="abs positioned-inline static-positioned-block start"></div>
</div></div>
<br>
<!-- end aligned -->
<div class="container vertLR"><div class="block">
  <div class="abs static-positioned-inline static-positioned-block end"></div>
</div></div>
<div class="container vertRL"><div class="block">
  <div class="abs static-positioned-inline positioned-block end"></div>
</div></div>
<div class="container vertLR"><div class="block">
  <div class="abs positioned-inline static-positioned-block end"></div>
</div></div>
<br>
<!-- center aligned -->
<div class="container vertRL"><div class="block">
  <div class="abs static-positioned-inline static-positioned-block center"></div>
</div></div>
<div class="container vertLR"><div class="block">
  <div class="abs static-positioned-inline positioned-block center"></div>
</div></div>
<div class="container vertRL"><div class="block">
  <div class="abs positioned-inline static-positioned-block center"></div>
</div></div>
<br>
 |