単行だと簡単にかけたり、-webkit対応だと簡単にかけたりするのだが、 色々なブラウザでの複数行だとちょっと面倒だったのでメモ。 対応方法 htmlに長文を用意 .cut_txt { position: relative; overflow: hidden; /** 行数設定 **/ height: 3em; line-height: 1.5; } .cut_txt:before, .cut_txt:after { position: absolute; /** 塗りつぶし背景色 **/ background: #f7f6ec; } .cut_txt:before { /** 語尾文字 **/ content: "・・・"; bottom: 0; right: 0; } .cut_txt:after { content: ""; width: 100%; height: 100%; }
![CSS を使って長文最後を「・・・」で省略する方法(複数行対応) - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/72b47791f05df0c39e9ad2f18c204175949ea819/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-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%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQweWFtaWtvbyU0MGdpdGh1YiZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9OTA4YTc2NjQyMjQxYjYzOTViZjdmNTEwYmQzM2M0MGU%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3Dedf526d5898cda2a512920fb39861644)