.texto {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    position: relative;
}

.txtcontainer {
    position: relative;
}

.word {
    white-space: pre;
    left: 50%;
    transform: translate(-50%, -10%);
    opacity: 0;
    display: block;
    top: 0;
    position: absolute;
}

.letter {
    display: inline-block;
    position: relative;
    transform: translateZ(25px);
    transform-origin: 50% 50% 25px;
}

.letter.out {
    transform: rotateX(90deg);
    transition: transform 0.32s cubic-bezier(0.55, 0.06, 0.68, 0.19);
}

.letter.behind {
    transform: rotateX(-90deg);
}

.letter.in {
    transform: rotateX(0deg);
    transition: transform 0.38s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
