body {
  font-family: Arial, sans-serif;
  background-color: #fff9f5;
  color: #333;
  padding: 0;
  max-width: 600px;
  margin: auto;
  line-height: 1.6;
}

h1 {
  color: #000000;
}

a {
  color: #000000;
  text-decoration: none;
  text-decoration: underline;
}

a:hover {
  text-decoration: underline;
}

.contato {
  margin-top: 1rem;
}

.header-preto {
  background: #000;
  width: 100vw;
  min-width: 100%;
  height: auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: calc(-50vw + 50%);
  position: relative;
  left: 0;
  right: 50%;
}

.logo-header {
  width: 250px;  
  max-height: 120px;
  max-width: 90%;
  display: block;
}

main {
  max-width: 600px;
  margin: auto;
  padding: 20px;
  box-sizing: border-box;
}