* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f2f2f2;
  color: #333;
}

h2 {
  text-align: center;
  margin: 20px 0;
  color: #003366;
}

section {
  margin: 20px auto;
  padding: 0 15px;
  max-width: 1000px;
}

section img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #003366;
  color: #fff;
  margin-top: 40px;
}


.scroll-fade {
  opacity: 0;
  transform: translateX(-100px);
  transition: all 0.8s ease-out;
  will-change: transform, opacity;
}

.scroll-fade.visible {
  opacity: 1;
  transform: translateX(0);
}

#div_fixa {

  position: fixed;
  margin: 30px;
  margin-top: 300px;
  z-index: 5000;
  bottom: 0px;
}