<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-justify-self-last-baseline">
<style>
.target {
display: grid;
grid-auto-flow: column;
inline-size: 100px;
position: relative;
line-height: 0;
padding: 10px;
writing-mode: vertical-lr;
}
.target > div {
background: hotpink;
font-size: 30px;
}
.line-clamp {
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
border: solid 10px;
font-size: 40px !important;
overflow: hidden;
}
.line-clamp div {
background: orange;
}
span {
display: inline-block;
width: 1em;
height: 1em;
outline: solid cyan 3px;
outline-offset: -3px;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<body onload="checkLayout('.target > *')">
<!-- Five lines -->
<div class="target" style="align-items: first baseline;">
<div data-offset-x="25"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><span></span><br><span></span><br><span></span><br><span></span>
</div>
</div>
<div class="target" style="align-items: last baseline;">
<div data-offset-x="105"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><span></span><br><span></span><br><span></span><br><span></span>
</div>
</div>
<!-- Two lines -->
<div class="target" style="align-items: first baseline;">
<div data-offset-x="25"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><span></span>
</div>
</div>
<div class="target" style="align-items: last baseline;">
<div data-offset-x="65"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><span></span>
</div>
</div>
<!-- Three lines -->
<div class="target" style="align-items: first baseline;">
<div data-offset-x="25"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><span></span><br><span></span>
</div>
</div>
<div class="target" style="align-items: last baseline;">
<div data-offset-x="105"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><span></span><br><span></span>
</div>
</div>
<!-- Wrapping div -->
<div class="target" style="align-items: first baseline;">
<div data-offset-x="25"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<div><span></span><br><span></span><br><span></span><br><span></span><br><span></span></div>
</div>
</div>
<div class="target" style="align-items: last baseline;">
<div data-offset-x="105"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<div><span></span><br><span></span><br><span></span><br><span></span><br><span></span></div>
</div>
</div>
<!-- Nested div after first line -->
<div class="target" style="align-items: first baseline;">
<div data-offset-x="25"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><div><span></span><br><span></span><br><span></span><br><span></span></div>
</div>
</div>
<div class="target" style="align-items: last baseline;">
<div data-offset-x="105"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><div><span></span><br><span></span><br><span></span><br><span></span></div>
</div>
</div>
<!-- Block within inline. -->
<div class="target" style="align-items: first baseline;">
<div data-offset-x="25"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><i><span></span><div><span></span><br><span></span><br><span></span></div></i>
</div>
</div>
<div class="target" style="align-items: last baseline;">
<div data-offset-x="105"><span></span></div>
<div class="line-clamp" data-offset-x="10">
<span></span><br><i><span></span><div><span></span><br><span></span><br><span></span></div></i>
</div>
</div>