@keyframes myOwnAnimation {
from {
bottom: 0;
}
to {
top: 0;
}
}
.myOwnClass {
position:fixed;
bottom:0;
right: 0;
animation-name: myOwnAnimation;
animation-duration: 4s;
animation-delay: 4s;
animation-iteration-count: infinite;
animation-direction: alternate;
animation-timing-function: linear;
}