.email-img {
width: 30%;
height: auto;
}

.email-img2 {
width: 40%;
height: auto;
}

@media screen and (max-width: 768px) {

.email-img {
width: 80% !important;
}

.email-img2 {
width: calc(245 / var(--font-size) * 1rem) !important;
}
}