.css-13v2n3u {
    width: 25%;
    position: absolute;
    z-index: 1;
    left: 0px;
    top: 0px;
}
.headerImage {
    opacity: 0;
}
.headerImage.show {
    opacity: 1;
    animation: slideUp 2s ease forwards;
}
@keyframes slideUp {
    0% { opacity: 0; transform: translateY(100%); }
    10% { opacity: 1; transform: translateY(0); }
    90% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-100%); }
}