animation&&@keyframes
源码地址：gitee.com/chengyuejia…
css代码：
li:nth-child(1){
background-color: red;
animation: love1 5s 0s infinite;
}
li:nth-child(2){
background-color: darkturquoise;
animation: love2 5s 0.2s infinite;
}
li:nth-child(3){
background-color: darksalmon;
animation: love3 5s 0.4s infinite;
}
li:nth-child(4){
background-color: deeppink;
animation: love4 5s 0.6s infinite;
}
li:nth-child(5){
background-color: yellow;
animation: love5 5s 0.8s infinite;
}
li:nth-child(6){
background-color: deeppink;
animation: love4 5s 1s infinite;
}
li:nth-child(7){
background-color: darksalmon;
animation: love3 5s 1.2s infinite;
}
li:nth-child(8){
background-color: darkturquoise;
animation: love2 5s 1.4s infinite;
}
li:nth-child(9){
background-color: red;
animation: love1 5s 1.6s infinite;
}
/* 下面定义动画类型 */
@keyframes love1{
30%,50%{
height:60px;
transform: translateY(-30px);
}
70%,100%{
height: 20px;
transform: translateY(0);
}
}
@keyframes love2{
30%,50%{
height:125px;
transform: translateY(-60px);
}
70%,100%{
height: 20px;
transform: translateY(0);
}
}
@keyframes love3{
30%,50%{
height:160px;
transform: translateY(-75px);
}
70%,100%{
height: 20px;
transform: translateY(0);
}
}
@keyframes love4{
30%,50%{
height:180px;
transform: translateY(-60px);
}
70%,100%{
height: 20px;
transform: translateY(0);
}
}
@keyframes love5{
30%,50%{
height:200px;
transform: translateY(-45px);
}
70%,100%{
height: 20px;
transform: translateY(0);
}
}
