/* CSS Document */
body {
  margin: 0;
  font-family: Arial, sans-serif;
}

/* Estilo do header/menu */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #FFFFF;
  color: white;
  padding: 30px 20px;
  z-index: 1000;
  transition: top 0.3s;
}

nav {
  display: flex;
  gap: 15px;
}

nav a {
  color: white;
  text-decoration: none;
}

/* Conteúdo de exemplo */
.content {
  padding: 100px 20px;
  line-height: 1.6;
}

.spacer {
  height: 2000px;
}
html{
       scroll-behavior: smooth;
}