@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.fade-in-image { animation: fadeIn 4s; }

.fade-out-image { animation: fadeOut 3s; }

.slide-descr {
    inline-size: 250px;
    overflow-wrap: break-word;
}
pre {
    overflow-x: auto; /* Enable horizontal scrolling */
    white-space: pre-wrap; /* Enable wrap */
    word-wrap: break-word; /* Break words */
}