@keyframes shadows {
    from {
        transform: translate(-50%, -50%), rotate3d(0, 2, -1, 90deg);
    }
    to {
        transform: translate(-50%, -50%) rotate3d(-1, 0, -1, 220deg);
    }
}

@keyframes blur {
    from {
        filter: blur(3px);
    }
    to {
        filter: blur(20px);
    }
}

body {
    margin: 0;
    font-family: Georgia, 'Times New Roman', Times, serif;
    height: 100vh;
    background-image: linear-gradient(to bottom, deeppink, papayawhip 80%);
}

span {
    text-transform: lowercase;
    color: blueviolet;
    font-size: 10vw;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: 3s infinite alternate shadows ease-in-out, 2s infinite alternate blur ease-in-out;
}