jello

0%, 11.1%, 100% {
    transform: none
}
22.2% {
    transform skewX(-12.5deg) skewY(-12.5deg)
}
33.3% {
    transform skewX(6.25deg) skewY(6.25deg)
}
44.4% {
    transform skewX(-3.125deg) skewY(-3.125deg)
}
55.5% {
    transform skewX(1.5625deg) skewY(1.5625deg)
}
66.6%{
    transform skewX(-0.78125deg) skewY(-0.78125deg)
}
77.7% {
    transform skewX(0.390625deg) skewY(0.390625deg)
}
88.8% {
    transform skewX(-0.1953125deg) skewY(-0.1953125deg)
}