.instructor {
    max-width: 285px;
    max-height: 348px;
}

.signature__right img {
    max-width: 181px;
    border-radius: 112px;
}



/* Tablet size */
@media (max-width: 768px) {
    .instructor {
        max-width: 220px;
        max-height: 268px;
    }
}

/* Mobile size */
@media (max-width: 480px) {
    .instructor {
        max-width: 160px;
        max-height: 200px;
    }
}