*{
   /* background-color: #f8f9fa; */
    font-family: 'Segoe UI', sans-serif;
}

html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: #f8f9fa;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
}

main.container {
  flex: 1;
}
h2{
    margin-bottom: 20px;
}

/* Logos */
img {
  height: 50px;
  max-width: 100%;
  padding: 2px;
  margin: 2px;
}

fieldset{
    background-color: #fff;
}

input.is-invalid {
  border-color: #dc3545;
}

.invalid-feedback {
  display: none;
  color: #dc3545;
  font-size: 0.875em;
}

/* input.is-invalid + .invalid-feedback {
  display: block !important;
} */

input.is-invalid ~ .invalid-feedback {
  display: block !important;
}

button[type=submit]{
    background-color: #007bff;
    color: white;
    font-weight: 600;
    padding: 10px 10px;
    font-size: 16px;
}

button[type=submit]:hover{
    background-color: #0056b3;
    color:white
}

button#btnSelecionarHorario{
    margin-top: 5px;
}

@media (max-width: 768px){
    button[type="submit"]{
        width: 100%;
    }

    button#btnSelecionarHorario{
        width: 100%;
    }
}