#login {
  width: 350px;
  margin: 30px; }
  #login form fieldset {
    padding: 20px;
    color: white;
    background-color: rgba(0, 0, 0, 0.6); }
    #login form fieldset p {
      margin-bottom: 20px; }
      #login form fieldset p a {
        color: skyblue;
        text-decoration: none;
        font-weight: bold; }

.error {
  color: red;
  font-weight: bold; }

@media (max-width: 600px) {
  #login {
    width: 275px;
    margin: 20px; } }