body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#background-video {
    position: absolute;
    right: 0;
    bottom: 0;
    min-width: 100%; 
    min-height: 100%;
    z-index: -1;
}

.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

h1 {
    font-size: 3em;
    margin: 0 0 20px;
}

button {
    background-color: black;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.5em;
    cursor: pointer;
}

button:hover {
    background-color: #444;
}