body { background-color: #f0f0f0; color: #333; font-family: "Hiragino Kaku Gothic ProN", "游ゴシック体", YuGothic, sans-serif; line-height: 1.9; padding: 2em; } h1 { text-align: center; font-size: 1.8em; margin-bottom: 1em; } ul { margin: 1em 0; padding-left: 1.5em; } li { margin-bottom: 0.5em; } 昨日視聴した「広…