.login h1 {
  text-align: center;
  margin-bottom: 20px;
}
.login h1 a {
  background-image: none !important;
  display: block;
  margin: 0 auto;
  width: auto !important;
  height: auto !important;
}
.login h1 a img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto !important;
}