@media screen and (max-width: 767px) {
  .right-container {
    margin: auto;
    float: none;
    width: 90%;
    max-width: 500px;
  }
  .login-from {
    width: 90%;
    max-width: 400px;
  }
  /* Header CSS */
  .brand h1 {
    font-size: 1rem;
    padding: 23px 0;
    padding-left: 10px;
  }
  .right_nav li a {
    padding: 14px 5px;
  }
}