@keyframes fadein{
    100% {
        font-size: 0;
        opacity: 0;
    }
}

.fadein_text {
    font-family: "Arial Black";
    font-size: 8rem;
    text-align: center;
    animation-name: fadein;
    animation-timing-function: linear;
    animation-duration: 4s;
    animation-direction: reverse;
    margin: 0;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 200px;
}