body {
  margin: 0;
  font-size: 0;
}

a, p {
  text-decoration: none;
  font-size: 10px;
  color: #000;
}

li {
  list-style: none;
}

section {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
section .container {
  width: 80%;
  margin: 0 auto;
}
section .container h1 {
  text-align: center;
  width: 100%;
  line-height: 2;
  font-size: 60px;
}

.position-01 {
  background-image: url(../img/clouds-g8ab6ace9f_1920.jpg);
  background-size: cover;
}

.position-02 {
  background-image: url(../img/programming-g7e4d4b6dd_1920.jpg);
  background-size: cover;
  color: #fff;
}

.position-03 {
  background-image: url(../img/contact-us-gf5601f955_1920.jpg);
  background-size: cover;
  color: #fff;
}

#top_button {
  position: fixed;
  bottom: 30px;
  right: 20px;
}
#top_button a {
  background-color: #FFFFCC;
  color: #000;
  text-align: center;
  text-decoration: none;
  padding: 20px 20px;
  border-radius: 50%;
}
#top_button a:hover {
  background-color: #FFCCFF;
  text-decoration: none;
}/*# sourceMappingURL=style.css.map */