如何在CSS中定义动画完成的持续时间？

The craft of website creation frequently necessitates scrupulous scrutiny of particulars and a perceptive comprehension of elegance. A fundamental component that can enhance the user’s encounter with a website is animation. Nevertheless, the potency of an animation is largely hinged upon the time it takes to culminate. Truly, the chronometric facet of an animation is a critical variable in crafting a visually enthralling and engaging online adventure. Consequently, in this composition, we shall explore the complexities of specifying the duration of an animation using CSS, a crucial proficiency that can augment the caliber of website animation.,The CSS property known as animation-duration is utilized to establish the length of time required for an animation to complete a single cycle. It designates the time frame of an animation in seconds (s) or milliseconds (ms). The default setting for the animation-duration property is 0s, indicating that the animation transpires instantaneously and has no duration. When a value is assigned to the animation-duration property, the animation persists for the allotted duration before halting or restarting, based on the animation-iteration-count property.,登录后复制,在这个上下文中，<time> 表示动画的时间跨度，以秒（s）或毫秒（ms）为单位。数量可以是分数或整数。,在CSS中定义动画的持续时间，请按照以下步骤：