/* Default desktop style */
.mobile-logo {
  width: 780px;
  height: auto;;
  margin: 0 auto;
  display: block;
}

/* Mobile style (screens smaller than 768px) */
@media (max-width: 767px) {
  .mobile-logo {
    width: 85%;
    margin: 0 auto; /* Centers the image */
    display: block; /* Required for auto margin centering */
  }
}