html,
body {
  height: 100%;
}

body {
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
}

h1, h2, h3, h4 {
  font-weight: 700;
}

.bg-success h1, .bg-danger h1 {
  color: white;
}

.navbar-brand img {
  height: 35px;
}

.navbar-toggler {
  border: 0;
}
.navbar-toggler:focus {
  box-shadow: none;
}

@media (min-width: 768px) {
  .navbar-brand img {
    height: 50px;
  }
  #navbarCollapse {
    border-top: 0 !important;
  }
}

/* sign in */
.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* footer */
.footer a {
  color: white;
}

/* QR Scanner */
#btn-scan-qr img {
  width: 130px;
}
#qr-canvas {
  margin: auto;
  width: calc(100% - 20px);
  max-width: 400px;
}