img{
    width: 200px;
    height: 200px;
    object-fit: cover;
    object-position: top;
    border-bottom: 50%;
    border: 1px solid bisque;
}


body{
    background-image:url(wallpaper.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}