@keyframes reveal {
    0% {
        text-shadow: none;
    }
    20% {
        text-shadow: 4px 4px 2px rgba(0,0,0,0.1), -4px -4px 2px rgba(0,0,0,0.1), -4px 4px 2px rgba(0,0,0,0.1), 4px -4px 2px rgba(0,0,0,0.1), 0px 0px 8px black;
    }
    100% {
        text-shadow: none;
    }
}

* {
    user-select: none;
}

body {
    margin: 0; padding: 0;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    font-family: Arial;
    text-transform: lowercase;
    filter: invert(1);
    background-color: black;
}

h1 {
    font-size: 3rem;
    font-weight: 200;
}

p {
    margin: 0;
}

button {
    all: unset;
    margin-top: 1rem;
    border: 1px solid black;
    padding: 0.5rem;
    font-size: 1rem;
    border-radius: 12px;
    cursor: pointer;
    margin-bottom: 1rem;
    transition: opacity 0.3s;
}

button:hover {
    background-color: lightgrey;
}

button:active {
    background-color: grey;
}

.animation {
    animation: reveal 2s linear forwards;
}

.buttondisable {
    opacity: 0.5;
    cursor: not-allowed;
}