body{
  font-family: arial, sans-serif;
  background: #ccc;
  margin: 0;
}

ul {
  margin-left: 80%;
}

li {
  display: inline-block;
  list-style: none;
  padding: 20px;
  background: rgba(0,0,0,0.8);

  vertical-align: top;
  border: 1px solid white;
}

.bannerprincipal nav a {
  color: white;
  text-decoration: none;
  font-size: medium;
}

.bannerprincipal{
  background-image: url(../../images/home/bcg1.jpg);
  height: 500px;
  background-position: right center;
  background-size: cover;
}

.nomes-centrais-banner{
  text-align: center;
  color: white;
  margin-top: 150px;
}

.nomes-centrais-banner h1{
  text-transform: uppercase;
  font-size: 46px;
  text-shadow: 3px 3px 2px black;
}

main{
  width: 80%;
  margin: auto;
}

.section-principal{
  background-color: white;
  padding: 15px;
  margin-top: 15px;
}

.bcg-header{
  border-bottom: solid 2px #ccc;
  padding: 10px;
  background: #eee;
}

.bcg-header h2{
  margin: 0;
}

.rodape{
  height: 80px;
  color: white;
  font-size: 14px;
  text-align: center;
  text-shadow: 2px 2px 2px black;
  background: black;
  line-height: 80px;
}

.card {
  display: inline-block;
  width: 33%;
  font-size: 16px; 
  vertical-align: top;
}