#contactform input.error {
  border: 1px solid red;
}

label.error {
  color: red;
  font-weight: 700;
}

.input-group-append {
    margin-top: 5px;
    margin-left: 0;
}

.masthead .masthead-content .input-group-newsletter input {
    padding: .7rem;
    margin: 2px 0;
}

.mensagem {
  margin-top: 15px;
}

.hidden {
  display: none;
}

.masthead .masthead-bg {
    background-color: rgba(38,76,80,.8);
}

.overlay {
    background-color: rgba(92,198,208,.8);
}

.social-icons ul>li>a {
    background-color: rgba(62,103,108,.8);
}

  .social-icons ul > li > a:hover {
    background-color: #bdbfc1;
  }

.btn-secondary {
    background-color: #bdbfc1;
    border-color: #bdbfc1;
    color: #263f42;
}

.btn-secondary:active, .btn-secondary:focus, .btn-secondary:hover {
  background-color: #5cc6d0 !important;
  border-color: #5cc6d0 !important;
}


@media (min-width: 768px) {
  .masthead .masthead-content h1 {
      font-size: 2.1rem;
  }
}

.logo {
  position: relative;
  margin-bottom: 20px;
}