.parallax-bg {
  background-image: url('fundo.png');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  height: 100vh;
}

.parallax-bg h2{color: white;}
.parallax-bg a{color: white; text-decoration: none; }
.parallax-bg a:hover {color: white; text-decoration: none; }

a {
  text-decoration: none;
  color: black;
}

a:hover {  
  text-decoration: none;
  color: black;
}

body {
  background-color: #f7f7f7;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #ff8c00;
  padding: 20px;
  text-align: center;
  color: #fff;
}

h1, p {
  color: #fff;
}

section {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
}

ul {
  list-style-type: none;
  padding-left: 0;
}

li {
  margin-bottom: 10px;
}

footer {
  background-color: #ff8c00;
  padding: 10px;
  text-align: center;
  color: #fff;
}

.display-4 {
  animation: fade-in 2s ease-in-out forwards;
}

.lead {
  animation: slide-up 2s ease-in-out forwards;
}

h2,p, {
  animation: slide-up 2s ease-in-out forwards;
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes slide-up {
  0% {
    transform: translateY(20px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}