What is the code in HTML for making an image, or a gif animation- to appear in FRONT of an embeded movie clip (lets say from you tube)?

What is the code 开发者_StackOverflow中文版in HTML for making an image, or a gif animation- to appear in FRONT of an embeded movie clip (lets say from you tube)?

The CSS z-index property may be what you're looking for, it determines the drawing ordering of items that overlap each other.