#shortcut-tool-container { font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif; border: 1px solid #ccc; padding: 20px; margin: 20px 0; background-color: #f9f9f9; /* 編集領域のみの背景色 */ border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); } #shortcut…