.team_photo img {
    width: 100%;
}

/* Medium devices (landscape tablets, 768px and up) */
@media screen and (min-width: 768px) {
}

/* Large devices (laptops/desktops, 1024px and up) */
@media screen and (min-width: 1024px) {
    .team_photo img {
        width: 80%;
    }
}

/* Extra large devices (large laptops and desktops, 1440px and up) */
@media screen and (min-width: 1440px) {
}