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

.header-img01 {
  background-image: url("/images/header-img/header-img01.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 100vh;
}

.bg-black-overlay {
  background-color: rgba(0, 0, 0, 0.7);
  height: 100%;
  width: 100%;
  z-index: 1;
}

.service-img {
  background-image: url("/images/header-img/header-img04.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.member-img {
  background-image: url("/images/home-img/member-img01.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}