plant.css

.plant-slide {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0;
}

.plant-slide:hover {
    animation: skyrise 4s linear 5s forwards;
}

.plant-slide:hover .seedlings {
    animation: grow 2s linear 15s forwards;
}

.plant-slide:hover .water {
    animation: addWater 2s linear 10s forwards;
}

.plant-slide:hover .sun {
    animation: sunrise 4s linear 2s forwards;
}

.plant-scene {
    position: relative;
    padding: 1em 0 0;
    bottom: -90px;
}

.seedlings {
    background: url('images/icon-seedling.svg');
    width: 0;
    height: 95px;
    margin: 0 1em;
    position: relative;
    bottom: 60px;
}

.soil {
    position: relative;
    top: -89px;
    left: -70px;
    width: 120%;
    height: 250px;
    background: linear-gradient(#855406, #402A08);
}

.water {
    width: 100%;
    opacity: 0.8;
    background: linear-gradient(#6acffe, cornflowerblue);
    border-radius: 4px;
}

.sun {
    position: relative;
    width: 150px;
    bottom: -180px;
    left: 88%;
    z-index: 0;
}

@keyframes grow {
    from { width: 95px; }
    to { width: calc(95px * 30); }
}

@keyframes addWater {
    0% { height: 0; }
    50% { height: 50%; }
    100% { height: 0; }
}

@keyframes sunrise {
    from { bottom: -180px; left: 88%; }
    to { bottom: 200px; left: 40px; }
}

@keyframes skyrise {
    from { background-color: transparent; }
    to { background-color: cornflowerblue; }
}