body {
    margin: 0;
    background: black;
    font-family: Arial;
}

.video-box {
    height: 100vh;
    width: 100%;
    position: relative;
}

video {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.like-btn {
    position: absolute;
    right: 20px;
    bottom: 120px;
    font-size: 22px;
    color: white;
    cursor: pointer;
}

.caption {
    position: absolute;
    bottom: 40px;
    left: 20px;
    color: white;
}