.azul{
  background-color: blue;
}
.vermelho{
  background-color: red;
}

.logo{
  margin-top: 50px;
  text-align: center;
}
.descricao{
  font-size: 18px;
  font-family: sans-serif;
  color: black;
  text-align: center;
  margin-top: 40px;
  line-height: 30px;
}
.icon_medias{
  text-align: center;
}
.campoform{
  color: black;
  font-size: 20px;
  max-width: 200px;
}
.center{
  text-align: center;
}
.contato{
  text-align: center;
  color: black;
  margin-top: 20px;
}
.link{
  color: black;
}
.bt{
  float: right;
  -webkit-appearance: none;
  -moz-appearance: none;
  border-radius: 0;
  border-style: solid;
  border-width: 0;
  cursor: pointer;
  font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
  font-weight: normal;
  line-height: normal;
  margin: 0 0 1.25rem;
  position: relative;
  text-align: center;
  text-decoration: underline;
  display: inline-block;
  padding: 1rem 2rem 1.0625rem 2rem;
  font-size: 1rem;
  background-color: #0000;
  border-color: #0000;
  transition: background-color 300ms ease-out;
}