<div class="button02">ボタン02</div>
.button02 {
animation: btn02 2s ease-in-out infinite;
}
@keyframes btn02 {
0% {
transform: translateY(0);
}
12.5% {
transform: translateY(-10px);
}
25% {
transform: translateY(0px);
}
37.5% {
transform: translateY(-10px);
}
50% {
transform: translateY(0px);
}
100% {
transform: translateY(0px);
}
}