Modern HTML5 Flipbook with CSS3 When you don't want 3D & need a HTML5 Flipbook based on normal CSS3 and HTML5 features. Is HTML5 Flipbook good? It may-not be that good as a 3D Flipbook but it's faster and has realistic page turn effect. But that is just our saying, in your preferences, you may find HTML5 Flipbook better than the 3D. Realistic Page turn Based on advance CSS3 the HTML flipbook page turn effect is realistic and smooth.