odoo-mobile/www/css/app.css

/* Empty. Add your own CSS if you like */
.profile {
    width: 150px;
    height: 150px;
    background-size: cover;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    border-radius: 50px;
}