/* 仕切りが > のパンくずリスト用 */
.breadcrumb-chevron {
--bs-breadcrumb-divider: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d'%3E%3Cpath fill-rule='evenodd' d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
gap: .5rem;
}
.breadcrumb-chevron .breadcrumb-item {
display: flex;
gap: inherit;
align-items: center;
padding-left: 0;
line-height: 1;
}
.breadcrumb-chevron .breadcrumb-item::before {
gap: inherit;
float: none;
width: 1rem;
height: 1rem;
}
/* ボタン風のパンくずリスト用 */
.breadcrumb-custom .breadcrumb-item {
position: relative;
flex-grow: 1;
padding: .75rem 3rem;
}
.breadcrumb-custom .breadcrumb-item::before {
display: none;
}
.breadcrumb-custom .breadcrumb-item::after {
position: absolute;
top: 50%;
right: -25px;
z-index: 1;
display: inline-block;
width: 50px;
height: 50px;
margin-top: -25px;
content: "";
background-color: var(--bs-tertiary-bg);
border-top-right-radius: .5rem;
box-shadow: 1px -1px var(--bs-border-color);
transform: scale(.707) rotate(45deg);
}
.breadcrumb-custom .breadcrumb-item:first-child {
padding-left: 1.5rem;
}
.breadcrumb-custom .breadcrumb-item:last-child {
padding-right: 1.5rem;
}
.breadcrumb-custom .breadcrumb-item:last-child::after {
display: none;
}
※これを breadcrumbs.css として保存する。
<!doctype html>
<html lang="ja">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>パンくずリスト</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH">
//CSSの設定など
<!-- CSSの設定ファイル -->
<link rel="stylesheet" href="breadcrumbs.css">
</head>
<body>
<!-- アイコンの設定 -->
<svg xmlns="http://www.w3.org/2000/svg" class="d-none">
<symbol id="house-door-fill" viewBox="0 0 16 16">
<path d="M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5z"/>
</symbol>
</svg>
<!-- 親 > 子 > 孫のパンくずリスト -->
<div class="container my-5">
<nav aria-label="breadcrumb">
<ol class="breadcrumb p-3 bg-body-tertiary rounded-3">
<li class="breadcrumb-item"><a href="#">ホーム</a></li>
<li class="breadcrumb-item"><a href="#">ライブラリー</a></li>
<li class="breadcrumb-item active" aria-current="page">データ</li>
</ol>
</nav>
</div>
<div class="b-example-divider"></div>
<!-- ホームがアイコンのパンくずリスト -->
<div class="container my-5">
<nav aria-label="breadcrumb">
<ol class="breadcrumb p-3 bg-body-tertiary rounded-3">
<li class="breadcrumb-item">
<a class="link-body-emphasis" href="#">
<svg class="bi" width="16" height="16"><use xlink:href="#house-door-fill"></use></svg>
<span class="visually-hidden">ホーム</span>
</a>
</li>
<li class="breadcrumb-item">
<a class="link-body-emphasis fw-semibold text-decoration-none" href="#">ライブラリー</a>
</li>
<li class="breadcrumb-item active" aria-current="page">
データ
</li>
</ol>
</nav>
</div>
<div class="b-example-divider"></div>
<!-- 仕切りが > のパンくずリスト -->
<div class="container my-5">
<nav aria-label="breadcrumb">
<ol class="breadcrumb breadcrumb-chevron p-3 bg-body-tertiary rounded-3">
<li class="breadcrumb-item">
<a class="link-body-emphasis" href="#">
<svg class="bi" width="16" height="16"><use xlink:href="#house-door-fill"></use></svg>
<span class="visually-hidden">ホーム</span>
</a>
</li>
<li class="breadcrumb-item">
<a class="link-body-emphasis fw-semibold text-decoration-none" href="#">ライブラリー</a>
</li>
<li class="breadcrumb-item active" aria-current="page">
データ
</li>
</ol>
</nav>
</div>
<div class="b-example-divider"></div>
<!-- ボタン風のパンくずリスト -->
<div class="container my-5">
<nav aria-label="breadcrumb">
<ol class="breadcrumb breadcrumb-custom overflow-hidden text-center bg-body-tertiary border rounded-3">
<li class="breadcrumb-item">
<a class="link-body-emphasis fw-semibold text-decoration-none" href="#">
<svg class="bi" width="16" height="16"><use xlink:href="#house-door-fill"></use></svg>
ホーム
</a>
</li>
<li class="breadcrumb-item">
<a class="link-body-emphasis fw-semibold text-decoration-none" href="#">ライブラリー</a>
</li>
<li class="breadcrumb-item active" aria-current="page">
データ
</li>
</ol>
</nav>
</div>
<div class="b-example-divider"></div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>
//JavaScriptプラグインの設定など
</body>
</html>