html {
  font-family: sans-serif;
}

body {
  margin: 0px;
}

.logo-container {
  text-align: center;
  margin: auto;
}

.img-size {
  width: 60%;
  height: auto;
}

.bg-container {
  background: url('images/theta-bg-1080.jpg');
  background-size: 100% 100%;
  background-attachment: fixed;
  height: 100vh;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-container {
  background-color: #fff;
  max-width: 380px;
  margin: auto;
  padding: 30px 45px;
  border-radius: 5px;
  border-width: 1px;
}

.login-title {
  margin-bottom: 2rem;
}

.copyright-label {
  color: black;
  opacity: 0.5;
  font-size: 00.75rem;
}

.form-control {
  margin-bottom: 1.3rem;
}

label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.required-asterisk {
  color: #b50000;
}

input,
select {
  width: 100%;
  box-sizing: border-box;
  display: block;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  border-radius: 3px;
  border-width: 1px;
  font-size: 0.85rem;
  line-height: 1rem;
}

.btn-login {
  width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
  line-height: 1.5rem;
  background-color: #FFA500;
  border-color: #FFA500;
  color: #fff;
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: bold;
}

.btn-login:active,
.btn-login:focus,
.btn-login:focus-visible {
  border-color: #fff;
  box-shadow: 0 0 0 2px #c67600;
  outline: none;
}

.btn-login:disabled {
  background-color:grey;
  cursor: not-allowed;
}

/* Show background when device width is larger than 500px */
@media (max-width: 500px), (max-height: 570px) {
  h2.responsive {
    font-size: 18px;
  }

  .bg-container {
    display: block;
    background-image: none;
  }

  .login-container {
    max-width: 300px;
    border: 0px;
    border-radius: 0px;
    padding: 25px 30px;
  }

  .form-control {
    margin-bottom: 0.8rem;
  }

}