header {
  background-color: #0e1f2b;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 197px;
}

header .container .links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

header .container .links a {
  text-decoration: none;
  color: white;
  font-size: 16px;
}

header .container .links .pt {
  border-right: 1px solid #ce9461;
  padding-right: 15px;
}

.background {
  background-color: #0e1f2b;
  background-image: url(../img/backgroundpattern.png);
  background-repeat: no-repeat;
  background-position: top right;
  padding-top: 170px;
}

.background .quadro {
  background-color: #ce9461;
  padding: 20px 40px;
}

.background .quadro h2 {
  font-weight: 400;
  font-size: 48px;
}

.background .quadro .livros {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 60px;
}

.background .quadro .livros .livro {
  display: flex;
  flex-direction: column;
  border-left: 3px solid #1a242d;
  padding-left: 10px;
  height: fit-content;
  text-decoration: none !important;
}

.background .quadro .livros .livro h3 {
  font-size: 30px;
  font-weight: 400;
  color: #0e1f2b;
  text-transform: uppercase;
}

.background .quadro .livros .livro p {
  font-size: 24px;
  font-weight: 400;
  color: white;
}

.button a {
  color: #ce9461;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 5px;
  margin-top: 112px;
  padding-bottom: 70px;
  font-size: 20px;
}

@media only screen and (max-width: 900px) {
  header .container {
    height: 85px;
  }
  header .container .links a img {
    display: none;
  }
  .logo img {
    height: 51px;
  }

  .background {
    padding-top: 30px;
  }

  .background .quadro h2 {
    font-size: 20px;
  }

  .background .quadro .livros .livro h3 {
    font-size: 18px;
  }

  .background .quadro .livros .livro p {
    font-size: 14px;
  }

  .background .quadro {
    padding: 13px 16px;
  }
  .background .quadro .livros {
    margin-top: 16px;
  }

  .button a {
    margin-top: 30px;
  }
}