html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.btn-external-login {
  color: #444; /* Dark gray text for better readability */
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 2px 4px 0 rgba(0,0,0,.25);
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  transition: background-color .2s, box-shadow .2s;
  width: 100%;
  max-width: 240px;
  margin: 5px auto;
  text-decoration: none;
}

.btn-external-login:hover {
  box-shadow: 0 3px 8px 0 rgba(0,0,0,.25);
  background-color: #f7f7f7;
  color: #444;
  text-decoration: none;
}

.btn-external-login .external-login-icon {
  margin-right: 12px;
  width: 18px;
  height: 18px;
  vertical-align: middle; 
}