.logo {
  width: 100px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}
.logo img {
  max-height: 100%;
  width: auto;
}
@media all and (min-width: 768px) {
  .logo {
    margin: 0;
  }
}