LessonAbout 6 minLesson languageEnglishதமிழ் (Tamil)हिन्दी (Hindi)മലയാളം (Malayalam)తెలుగు (Telugu)ಕನ್ನಡ (Kannada)বাংলা (Bengali)मराठी (Marathi)ગુજરાતી (Gujarati)ਪੰਜਾਬੀ (Punjabi)Chapter 4 · Lesson 4 of 504. Centre a box with margin: autoKeep a page's text from stretching too wide with max-width, and centre it with margin: 0 auto: a pattern on almost every website.