body {
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
    background-color: black;
}

#background-video {
    position: fixed;
    right: 0;
    bottom: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

#background-video.fade-out {
    transition: opacity 2s;
    opacity: 0;
}

.content-wrapper {
    margin-top: 75px;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#video-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    opacity: 0;
    height: 0;
    visibility: hidden;
    width: 100%;
}

#video-wrapper.active {
    visibility: visible;
    height: 100%;
    opacity: 1;
    transition: opacity 2s;
}

iframe {
    width: 80%;
    height: 80%;
}

/* #start-button {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 250px;
    height: 75px;
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    background-color: black;
    border: none;
    border-radius: 4px;
    padding: 15px 30px;
    cursor: pointer;
    z-index: 2;
} */

#start-button {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 333px;
    height: 100px;
    font-family: 'Arial', sans-serif;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    background-color: black;
    border: none;
    border-radius: 4px;
    padding: 15px 30px;
    cursor: pointer;
    z-index: 2;
}

#start-button.fade-out {
    transition: opacity 2s;
    opacity: 0;
}

/* #text {
    position: absolute;
    text-align: center;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 75%;
    height: 75px;
    color: white;
    font-size: 24px;
} */

#text {
    position: absolute;
    text-align: center;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 75%;
    height: 75px;
    color: white;
    font-size: 40px;
}

#image-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    visibility: hidden;
    height: 0;
    opacity: 0;
}

#image-wrapper.active {
    height: fit-content;
    visibility: visible;
    transition: opacity 5s;
    opacity: 1;
}

#logo {
    width: 75px;
    height: 75px;
    animation: pulse-animation 5s ease;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@keyframes pulse-animation {
    0% {
      transform: scale(1);
    }
    50% {
        transform: scale(1.25);  
    }
    100% {
        transform: scale(1);
    }
  }