.engineering-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw; 
    height: 75vh; 
    background: url('https://static.igem.wiki/teams/4893/wiki/notebook/oldwell.jpg') center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: -1;
}

.engineering-header h2 {
    font-size: 40px;
    letter-spacing: 0.2rem;
    color: #fff;
    background-color: rgb(127 139 141 / 78%);
    padding: 20px;
    text-align: center;
    position: absolute;
    top: 75%;
    right: 70%;
}

main {
    margin-top: 70vh; /* Adjust margin-top to allow space for the header */
    padding: 20px;
    background-color: #f4f4f4;
    position: relative;
    z-index: 1;
    width: 100%;
}