<!DOCTYPE html>

<style>
@import "resources/width-keyword-classes.css";
@import "resources/intrinsic-size-contribution.css";
</style>

<div class="container" style="width: 90px;">
    <div class="item">XXX XXXXX</div>
</div>

<div class="container" style="width: 100px;">
    <div class="item border">XXX XXXXX</div>
</div>

<div class="container" style="width: 110px;">
    <div class="item padding">XXX XXXXX</div>
</div>

<div class="container" style="width: 130px;">
    <div class="item margin">XXX XXXXX</div>
</div>

<div class="container" style="width: 120px;">
    <div class="item border padding">XXX XXXXX</div>
</div>

<div class="container" style="width: 140px;">
    <div class="item border margin">XXX XXXXX</div>
</div>

<div class="container" style="width: 160px;">
    <div class="item border padding margin">XXX XXXXX</div>
</div>