header {
    top: .2rem;
    left: .2rem;
    display: flex;
    position: absolute;
    flex-direction: column;
    gap: .2rem;
    transform: translateX(-50%), translateY(-50%);
}

footer {
    bottom: .2rem;
    right: .2rem;
    display: flex;
    position: absolute;
    flex-direction: column;
    gap: .2rem;
    transform: translateX(-50%), translateY(50%);
}

p {
    color: whitesmoke;
}

.row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: .1rem;
    background-color: #dddddd;
    border: 2px solid #b1b0b0;
    border-radius: 10px;
}

.sep {
    width: 2px;
    height: 1.5rem;
    background-color: #b1b0b0;
}

button {
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    border-radius: 0;
    border: none;
    background-color: #dddddd;
    border-radius: 10px;
    color: #424242;
    font-size: 1rem;
}

footer > button {
    z-index: 100;
}

button:hover {
    scale: 1.03;
    transition: 0.3s all cubic-bezier(0,0,0,1);
}

button:active {
    background-color: #b1b0b0;
}

button > img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

button > svg {
    width: 100%;
    height: 100%;
}

.yt-video {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99;
    display: none;
    animation: slideIn 0.3s cubic-bezier(0,0,0,1) forwards;
}
@keyframes slideIn {
    0% {
        top: 100%;
    }
    100% {
        top: 50%;
    }
}

.yt-video iframe {
    width: 100%;
    height: 100%;
    border: none;
}