可用
F12开发者工具查看元素及样式,可打开 codepen 在线编辑代码。
::: demo [vanilla]
html
<html>
<div class="animationBox">
<div class="rotate">旋转动画1</div>
<div class="play">
<div class="img">旋转动画2</div>
<span><p class="p2"></p></span>
<span><p></p></span>
<span><p></p></span>
<span><p class="p2"></p></span>
</div>
<div class="elasticity">弹性动画</div>
<div class="elasticity2">曲线弹性</div>
</div>
</html>
<style>
.animationBox {
overflow: hidden;
}
.animationBox > div {
width: 100px;
height: 100px;
background: #eee;
border-radius: 50%;
text-align: center;
line-height: 100px;
margin: 30px;
float: left;
}
.rotate {
animation: rotate 5s linear infinite;
}
.rotate:hover {
animation-play-state: paused;
}
@keyframes rotate {
0% {
transform: rotate(0);
}
100% {
transform: rotate(360deg);
}
}
.animationBox > .play {
position: relative;
margin: 50px 30px;
background: none;
}
.play .img {
position: absolute;
top: 0;
left: 0;
z-index: 1;
width: 100px;
height: 100px;
background: #eee;
border-radius: 50%;
animation: rotate 5s linear infinite;
}
.play span {
position: absolute;
top: 1px;
left: 1px;
z-index: 0;
display: block;
width: 96px;
height: 96px;
border: 1px solid #999;
border-radius: 50%;
}
.play span p {
display: block;
width: 4px;
height: 4px;
background: #000;
margin: -2px 0 0 50%;
border-radius: 50%;
opacity: 0.5;
}
.play span .p2 {
margin: 50% 0 0 -2px;
}
.play span {
animation: wave 5s linear infinite;
}
.play > span:nth-child(3) {
/* 延迟时间 */
animation-delay: 1s;
}
.play > span:nth-child(4) {
animation-delay: 2.2s;
}
.play > span:nth-child(5) {
animation-delay: 3.8s;
}
@keyframes wave {
0% {
transform: scale(1) rotate(360deg);
opacity: 0.8;
}
100% {
transform: scale(1.8) rotate(0deg);
opacity: 0;
}
}
.elasticity {
/* 参数说明
动画名称 花费时间 贝塞尔曲线 延迟开始时间 播放次数n|infinite 是否反向播放动画
*/
animation: elasticity 1s linear 2s infinite;
}
@keyframes elasticity {
0% {
transform: scale(0);
}
60% {
transform: scale(1.1);
}
90% {
transform: scale(1);
}
}
.elasticity2 {
/**
贝塞尔曲线 cubic-bezier(x1,y1,x2,y2)
通过调整贝塞尔曲线可以设置出多种动画效果,比如反弹效果等
X轴的范围是0~1,Y轴的取值没有规定,但是也不宜过大
直线:linear,即cubic-bezier(0,0,1,1)
贝塞尔曲线在线工具:https://cubic-bezier.com/#.17,.67,.83,.67
*/
animation: elasticity2 1s cubic-bezier(0.39, 0.62, 0.74, 1.39) 2s infinite;
}
@keyframes elasticity2 {
0% {
transform: scale(0);
}
90% {
transform: scale(1);
}
}
</style>:::
贝塞尔曲线 cubic-bezier(x1,y1,x2,y2)
通过调整贝塞尔曲线可以设置出多种动画效果,比如反弹效果等 X 轴的范围是 0~1,Y 轴的取值没有规定,但是也不宜过大。 如:直线 linear,即 cubic-bezier(0,0,1,1)
贝塞尔曲线在线工具:https://cubic-bezier.com/#.17,.67,.83,.67