html {
    height: 100%;
  }
  
  th { text-align: right; padding: 0.8em; }
  .container { text-align: center; width: 500px; margin: 5% auto; }
  .msg_yes { margin: 0 auto; text-align: center; color: green; background: #D4EAD4; border: 1px solid green; border-radius: 10px; margin: 2px; }
  .msg_no { margin: 0 auto; text-align: center; color: red; background: #FFF0F0; border: 1px solid red; border-radius: 10px; margin: 2px; }
  
  body {
  background: url(login-background.jpg);
  background-position: center;
  background-size: cover;
  text-align: center;
  background-repeat: no-repeat;
  font-family: 'Nunito', 'Open Sans', Frutiger, Calibri, 'Myriad Pro', Myriad, sans-serif;
  font-size: .8em;
  min-height: 100%;
  }
  
  input.login {
  background-position: right 16px center;
  }
  
  .blanc {
  background-color : #FFFFFF;
  }