<h1>ケース1 可変 × 固定</h1>
<div class="container">
<div class="item"></div>
<div class="item"></div>
</div>
<h1>ケース2 幅が変動してしまう</h1>
<div class="container">
<div class="item">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</div>
<div class="item"></div>
</div>
<h1>ケース3 [min-width: 0;] を指定</h1>
<div class="container container-long-text">
<div class="item">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</div>
<div class="item"></div>
</div>
.container {
width: 300px;
display: flex;
}
.item:nth-child(1) {
flex: 1;
word-wrap: break-word;
background-color: #00a5e7;
}
.item:nth-child(2) {
width: 100px;
height: 50px;
background-color: #fff001;
}
.container-long-text .item:nth-child(1) {
min-width: 0;
}
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