📅  最后修改于: 2022-03-11 14:53:14.775000             🧑  作者: Mango
@keyframes bgcolor {
0% {
background-color: #45a3e5
}
30% {
background-color: #66bf39
}
60% {
background-color: #eb670f
}
90% {
background-color: #f35
}
100% {
background-color: #864cbf
}
}
body {
-webkit-animation: bgcolor 20s infinite;
animation: bgcolor 10s infinite;
-webkit-animation-direction: alternate;
animation-direction: alternate;
}