html,
body {
  height: 100%;
  font-family: 'Kanit', sans-serif;
}
html { 
  font-size: 16px; 
}
.form-signin {
  max-width: 330px;
  padding: 1rem;
}

.form-signin .form-floating:focus-within {
  z-index: 2;
}
a:link { 
  text-decoration: none; 
} 
a:visited { 
  text-decoration: none; 
} 
a:hover { 
  text-decoration: none; 
  text-decoration: underline;
  color: rgb(30, 122, 30);
} 
a:active { 
  text-decoration: none; 
}  
.nav { 
  text-decoration: none; 
}