.logo {
    max-width: 100px; 
    max-height: 100px; 
    margin: 10px; 
    border-radius: 20%;
}

.header-text {
    margin-top: 20px;
}

.img-body {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
}


@media screen and (max-width: 768px)  {
    .img-body {
        display: block;
        margin-left: auto;
        margin-right: auto;
        max-width: 90%; 
        max-height: 90%; 
    }
}