No es ningun algoritmo, es solo animacion css hay millones de ejemplos.. este es desde la pagina
@-webkit-keyframes shake {
from,
to {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
10%,
30%,
50%,
70%,
90% {
-webkit-transform: translate3d(-10px, 0, 0);
transform: translate3d(-10px, 0, 0);
}
20%,
40%,
60%,
80% {
-webkit-transform: translate3d(10px, 0, 0);
transform: translate3d(10px, 0, 0);
}
}
@keyframes shake {
from,
to {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
10%,
30%,
50%,
70%,
90% {
-webkit-transform: translate3d(-10px, 0, 0);
transform: translate3d(-10px, 0, 0);
}
20%,
40%,
60%,
80% {
-webkit-transform: translate3d(10px, 0, 0);
transform: translate3d(10px, 0, 0);
}
}
.shke {
-webkit-animation-duration: 1s;
animation-duration: 1s;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
-webkit-animation-iteration-count: infinite;
animation-iteration-count: infinite;
-webkit-animation-name: shake;
animation-name: shake;
}