.video-container {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
}

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

.content {
    position: relative;
    z-index: 1; 
    color: white; 
    padding: 20px;
}
.intro-header {
    width: 100%;
    height: 100%;
    text-align: center;
    color: #f8f8f8;
    background: url(../img/background.mp4) no-repeat center center;
    background-size: cover;
}