header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 0 auto;
    width: 100%;
    max-width: 900px;
    
}

.div_investornerd_image {
    background-color: #e4f7ac;
    width: 500px; 
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}