Bootstrapのカード型(card-columns、card-group、card-deck、card)だけを使用する [抽出]
Bootstrapのカード(card-columns、card-group、card-deck、card)だけを使いたいのに、Bootstrap.css(bootstrap.min.css)を丸ごと使うとファイルが大きいし、元から使用している他のCSSに影響を与えますので良くありません。
そこで、カード部分のCSSだけを抜き取りました。
/*! * Bootstrap v4.5.0 (https://getbootstrap.com/) * Copyright 2011-2020 The Bootstrap Authors * Copyright 2011-2020 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) */ .card { position: relative; display: -ms-flexbox; display: flex; -ms-flex-direction: column; flex-direction: column; min-width: 0; word-wrap: break-word; background-color: #fff; background-clip: border-box; border: 1px solid rgba(0, 0, 0, 0.125); border-radius: 0.25rem; } .card > hr { margin-right: 0; margin-left: 0; } .card > .list-group { border-top: inherit; border-bottom: inherit; } .card > .list-group:first-child { border-top-width: 0; border-top-left-radius: calc(0.25rem - 1px); border-top-right-radius: calc(0.25rem - 1px); } .card > .list-group:last-child { border-bottom-width: 0; border-bottom-right-radius: calc(0.25rem - 1px); border-bottom-left-radius: calc(0.25rem - 1px); } .card-body { -ms-flex: 1 1 auto; flex: 1 1 auto; min-height: 1px; padding: 1.25rem; } .card-title { margin-bottom: 0.75rem; } .card-subtitle { margin-top: -0.375rem; margin-bottom: 0; } .card-text:last-child { margin-bottom: 0; } .card-link:hover { text-decoration: none; } .card-link + .card-link { margin-left: 1.25rem; } .card-header { padding: 0.75rem 1.25rem; margin-bottom: 0; background-color: rgba(0, 0, 0, 0.03); border-bottom: 1px solid rgba(0, 0, 0, 0.125); } .card-header:first-child { border-radius: calc(0.25rem - 1px) calc(0.25rem - 1px) 0 0; } .card-header + .list-group .list-group-item:first-child { border-top: 0; } .card-footer { padding: 0.75rem 1.25rem; background-color: rgba(0, 0, 0, 0.03); border-top: 1px solid rgba(0, 0, 0, 0.125); } .card-footer:last-child { border-radius: 0 0 calc(0.25rem - 1px) calc(0.25rem - 1px); } .card-header-tabs { margin-right: -0.625rem; margin-bottom: -0.75rem; margin-left: -0.625rem; border-bottom: 0; } .card-header-pills { margin-right: -0.625rem; margin-left: -0.625rem; } .card-img-overlay { position: absolute; top: 0; right: 0; bottom: 0; left: 0; padding: 1.25rem; } .card-img, .card-img-top, .card-img-bottom { -ms-flex-negative: 0; flex-shrink: 0; width: 100%; } .card-img, .card-img-top { border-top-left-radius: calc(0.25rem - 1px); border-top-right-radius: calc(0.25rem - 1px); } .card-img, .card-img-bottom { border-bottom-right-radius: calc(0.25rem - 1px); border-bottom-left-radius: calc(0.25rem - 1px); } .card-deck .card { margin-bottom: 15px; } @media (min-width: 576px) { .card-deck { display: -ms-flexbox; display: flex; -ms-flex-flow: row wrap; flex-flow: row wrap; margin-right: -15px; margin-left: -15px; } .card-deck .card { -ms-flex: 1 0 0%; flex: 1 0 0%; margin-right: 15px; margin-bottom: 0; margin-left: 15px; } } .card-group > .card { margin-bottom: 15px; } @media (min-width: 576px) { .card-group { display: -ms-flexbox; display: flex; -ms-flex-flow: row wrap; flex-flow: row wrap; } .card-group > .card { -ms-flex: 1 0 0%; flex: 1 0 0%; margin-bottom: 0; } .card-group > .card + .card { margin-left: 0; border-left: 0; } .card-group > .card:not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; } .card-group > .card:not(:last-child) .card-img-top, .card-group > .card:not(:last-child) .card-header { border-top-right-radius: 0; } .card-group > .card:not(:last-child) .card-img-bottom, .card-group > .card:not(:last-child) .card-footer { border-bottom-right-radius: 0; } .card-group > .card:not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; } .card-group > .card:not(:first-child) .card-img-top, .card-group > .card:not(:first-child) .card-header { border-top-left-radius: 0; } .card-group > .card:not(:first-child) .card-img-bottom, .card-group > .card:not(:first-child) .card-footer { border-bottom-left-radius: 0; } } .card-columns .card { margin-bottom: 0.75rem; } @media (min-width: 576px) { .card-columns { -webkit-column-count: 3; -moz-column-count: 3; column-count: 3; -webkit-column-gap: 1.25rem; -moz-column-gap: 1.25rem; column-gap: 1.25rem; orphans: 1; widows: 1; } .card-columns .card { display: inline-block; width: 100%; } } .accordion > .card { overflow: hidden; } .accordion > .card:not(:last-of-type) { border-bottom: 0; border-bottom-right-radius: 0; border-bottom-left-radius: 0; } .accordion > .card:not(:first-of-type) { border-top-left-radius: 0; border-top-right-radius: 0; } .accordion > .card > .card-header { border-radius: 0; margin-bottom: -1px; }
その他に使用したいスタイルがあれば、 Bootstrap公式 からダウンロードして抽出すると良いです。
使用例
https://www.petitmonte.com/labo/
※CSSは少し変更を加えています。
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公開日:2020年07月18日
記事NO:02835