*{
  padding: 0;
  margin: 0;
  color: #bdbdbd;
  background-color: #1d1d1d;
  font-family: "Source Sans 3", sans-serif;
}

header {
  padding-top: 10px;
  .barra_superior {
    padding: 5px;
    text-align: center;
    font-size: 20px;
    a {
      padding: 5px 20px;
      margin: 5px;
      background-color: #51b2d0;
      color: #1d1d1d;
      border-radius: 25px;
    }
  }
}