.login {
    min-height: 100vh;
  }
  
  .bg-image {
    /*background-image: url('https://source.unsplash.com/WEQbe2jBg40/600x1200');*/
    background-image: url('../img/Logo-UTM-nuevo.jpg');
    background-size: cover;
    background-position: center;
  }
  
  .login-heading {
    font-weight: 300;
  }
  
  .btn-login {
    font-size: 0.9rem;
    letter-spacing: 0.05rem;
    padding: 0.75rem 1rem;
  }

  span{
    position: absolute;
    right: 150px;
    transform: translate(0,-50%);
    top: 54%;
    cursor: pointer;   
  }