.rmdinfo { border: 1px solid #ccc; border-left-width: 5px; border-radius: 5px; padding: 1em; margin: 1em 0; } div.rmdinfo::before { content: “声明”; color: block; display: block; font-size: 1.1em; font-weight: bold; margin-bottom: 0.25em; } .rmdwarn { border: 1px solid #EA4335; border-left-width: 5px; border-radius: 5px; padding: 1em; margin: 1em 0; } div.rmdwarn::before { content: “警告”; color: #EA4335; display: block; font-size: 1.1em; font-weight: bold; margin-bottom: 0.25em; …