.logo {
  order: 1;
  flex: 1;
  align-self: flex-start;
  text-align: left;
  background: url(../../assets/img/logo-unb.gif) 10px center no-repeat transparent;
  height: 62px;
  margin: 0 auto;

}

.active > a,
.active > a:hover,
.active > a:focus {
  color: #FFFFFF;
  background: rgba(181, 176, 183, 0.57);
}

li > a:hover, li > a:focus {
  color: #FFFFFF;
}

.cor-branca {
  color: #FFFFFF;
}


.fundo{
  background-color: #003366;
}


.sistema {
  text-align: center;
  margin-left: 200px;
}

.login {
  order: 3;
  flex: 1 ;
  align-self: auto;
  text-align: center;
}

.backgroud-color-box {
  background-color: #003664;
}

@media screen and (max-width : 765px) {
  .sistema {
      margin-left: 30px;
  }
}