html,
body {
  margin: 0;
  font-size: 14px;
  font-weight: 300;
  font-family: Arial, Helvetica, sans-serif;
}
section {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  padding: 30px 0 20px 0;
}
section hr {
  width: 30px;
}
.cor_fundo {
  background: #f7f7f7;
}

header {
  height: 60px;
  width: 100%;
  position: fixed;
  z-index: 10;
  background: black;
}
header #logo {
  position: absolute;
  top: 10px;
  float: left;
  height: 40px;
  width: 170px;
  margin-left: 5%;
}
header #logo img{
  max-height: 100%;
}
header .menu {
  float: right;
  list-style: none;
  margin-top: 0px;
  margin-right: 5%;
}
header .menu li {
  float: left;
  font-size: 18px;
  padding: 20px 10px 20px 10px;
}
header .menu li a {
  color: initial;
  text-decoration: initial;
  color: white;
}
header .menu li:hover {
  background-color: #bc8c2c;
}

figure {
  margin: 0 auto;
}
figure .imagem_fundo {
  background: url(Background.jpg); 
  background-size: cover;
  height: 100%;
  padding: 10px;
}
figure .titulo {
  color: #FFF;
  line-height: 0.9;
  text-shadow: 1px 1px black;
}
figure h1.titulo {
  font-size: 70px;
  letter-spacing: -5px;
  margin: 20% 20% 0 20%;
  padding-bottom: 20px;
}
figure h2.titulo {
  padding-top: 20px;
  font-size: 30px;
  margin: 0 30% 0 30%;
  border-top: 3px solid white;
  padding-bottom: 30px;
}
.cta {
  border: 1px solid white;
  border-radius: 8px;
  color: white;
  padding: 10 20 10 20;
  text-decoration: initial;
  font-size: 20px;
}
.cta:hover {
  background-color: #bc8c2c;
  border: 0px;
}

.coluna {
  float: left;
  padding: 0 5%;
  position: relative;
}
.coluna.quatro {
  width: 15%;
  padding: 0 5% 0 5%;
}
.coluna.tres {
  width: 29%;
  padding: 0 2%;
}
.coluna.dois {
  width: 40%;
}
.coluna .icone {
  border-radius: 50%;
  height: 85px;
  width: 85px;
  text-align: center;
  margin: 0 auto;
}
.coluna .icone img{
  border-radius: 50%;
  max-width: 60%;
  max-height: 60%;
  margin: 15px;
}
.coluna:hover > .icone {
  background-color: #bc8c2c; opacity: 0.7;
}
.coluna img {
  height: 300px;
  width: 100%;
}
.coluna iframe { 
  top: 0;
  left: 0;
  width: 100%;
}

h1 {
  text-align: center;
  font-size: 30px;
}
h2 {
  text-decoration: underline;
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
  font-weight: 400;
  font-size: 16px;
}
.esquerda {
  text-align: left;
}
.direita {
  text-align: right;
}
.centro {
  text-align: center;
}
.justificado {
  text-align: justify;
}

footer {
  background-color: #bc8c2c;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  padding: 30px 0 50px 0;
  color: #fff;
}
footer .container {
  padding: 30px 0 50px 0;
}

@media all and (max-width: 768px) {
  .coluna, .coluna.quatro, .coluna.tres, .coluna.dois {
    display: block;
    width: 80%;
    padding: 0;
    margin: 10px auto;
    float: none;
  }
  header #logo {
    position: relative;
    width: 100%;
    margin-left: 0px;
    text-align: center;
  }
  .menu {
    visibility: hidden;
  }
  figure h1.titulo {
    margin-top: 40%;
  }
  figure h2.titulo {
    margin: 0 10% 0 10%;
  }
}