html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-image: url('../Images/whitebg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.center-image {
    max-width: 40%;
    height: auto;
    display: block;
}
p {
    margin-top: 35px;
    font-size: 1.1em;
    color: #545c4a;
    font-weight: 100;
    letter-spacing: 1px;
}

@media (max-width: 700px) {
    .center-image {
        max-width: 80%;
        height: auto;
        display: block;
    }
  }