transition-timing-function - 缓动函数
控制动画的速度曲线
语法说明
transition-timing-function: keyword | cubic-bezier();
- ease - 默认值,慢速开始,加速,然后慢速结束
- linear - 匀速运动
- ease-in - 慢速开始,然后加速
- ease-out - 快速开始,然后减速
- ease-in-out - 慢速开始和结束
- cubic-bezier() - 自定义贝塞尔曲线
对比演示
点击"全部播放"按钮,观察不同缓动函数的效果差异
linear - 匀速
linear
ease - 默认(慢-快-慢)
ease
ease-in - 慢速开始
ease-in
ease-out - 慢速结束
ease-out
ease-in-out - 慢速开始和结束
ease-in-out
代码示例
/* 匀速运动 */
.linear {
transition-timing-function: linear;
}
/* 默认缓动 */
.ease {
transition-timing-function: ease;
}
/* 慢速开始 */
.ease-in {
transition-timing-function: ease-in;
}
/* 慢速结束 */
.ease-out {
transition-timing-function: ease-out;
}
/* 慢速开始和结束 */
.ease-in-out {
transition-timing-function: ease-in-out;
}
推荐:ease-out 最常用,因为它让动画感觉更自然和响应迅速