body, html {
    height: 100%;
    margin: 0;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100%;
    height: 100%;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Lower z-index for the video container */
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.button-container {
    position: absolute;
    top: 100px;
    left: 0;
    opacity: 0; /* Start with opacity 0 (hidden) */
    transition: opacity 0.5s ease; /* Add transition effect for smooth appearance */
    z-index: 2; /* Higher z-index for the button container */
}

.steam-button {
    padding: 20px; /* Increase the padding for a larger button */
    background-color: #2ecc71;
    color: #ffffff;
    font-size: 22px; /* Increase the font size for a larger button */
    text-decoration: none;
    border: none;
    border-radius: 0px 10px 10px 0px; /* Rounded corners only on the right side */
    cursor: pointer;
    display: inline-block;
}