CSS3+HTML5特效3 - 纵向无缝滚动 - z_gia - 博客园. 老惯例，先看例子。 This is a test 1. This is a test 2. This is a test 3. This is a test 4. This is a test 5. This is a test 1.   实现原理： 1. 利用CSS3的@keyframes规则创建动画效