📅  最后修改于: 2022-03-11 14:57:12.304000             🧑  作者: Mango
.one {
opacity: 0;
-webkit-animation: dot 1.3s infinite;
-webkit-animation-delay: 0.0s;
animation: dot 1.3s infinite;
animation-delay: 0.0s;
}
.two {
opacity: 0;
-webkit-animation: dot 1.3s infinite;
-webkit-animation-delay: 0.2s;
animation: dot 1.3s infinite;
animation-delay: 0.2s;
}
.three {
opacity: 0;
-webkit-animation: dot 1.3s infinite;
-webkit-animation-delay: 0.3s;
animation: dot 1.3s infinite;
animation-delay: 0.3s;
}
@-webkit-keyframes dot {
0% {
opacity: 0;
}
50% {
opacity: 0;
}
100% {
opacity: 1;
}
}
@keyframes dot {
0% {
opacity: 0;
}
50% {
opacity: 0;
}
100% {
opacity: 1;
}
}