hr {
  width: 250px;
  border-top: 3px solid #999;
}

section {
  min-height: 420px;
}

h5,
.lio {
  color: black;

}

body {
  background-image: url(../img/3.jpg);
}

.far,
.fas,
.fab {
  color: skyblue;
}

.paragraf {
  text-align: left;
}

.jumbotron {
  background-image: url(../img/4.jpg);
  background-attachment: fixed;
  background-size: cover;
  height: 700px;
  color: white;
}

.jumbotron img {
  box-shadow: 1px 1px 5px white;
}

.jumbotron h1,
.jumbotron p {
  text-shadow: 1px 1px 5px white;
}