わかめtube

人気の動画

動画タイトル

body { font-family: Arial, sans-serif; background-color: #f4f4f4; margin: 0; padding: 0; } header { background-color: #333; color: white; padding: 10px; text-align: center; } nav ul { list-style-type: none; } nav ul li { display: inline; margin: 0 15px; } main { padding: 20px; } #video-section { display: flex; flex-wrap: wrap; gap: 20px; } .video-item { width: 300px; background-color: white; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); overflow: hidden; } iframe { width: 100%; height: 200px; } footer { text-align: center; padding: 10px; background-color: #333; color: white; }