body {
  margin: 0;
}

nav {
  background-color: black;
  display: flex;
  overflow: hidden;
  width: 100vw;
  justify-content: center;
  position: fixed;
  z-index: 9999;
}

.nav-list {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.list-item {
  float: left;
}

.list-item:hover {
  background-color: grey;
}

.nav-link {
  display: block;
  color: white;
  text-align: center;
  padding: 20px;
}

.nav-link:hover {
  color: white;
  text-decoration: underline;
}

.about {
  height: 100vh;
  background-color: lightgray;
}

.previous-work {
  height: 100vh;
  background-color: white;
}

.projects {
  height: 100vh;
  background-color: lightgray;
}

.contact {
  height: 100vh;
  background-color: white;
}

h1 {
  text-align: center;
}

@media (min-width: 416px) and (max-width: 768px) {
  .projects {
    height: 175vh;
  }

  .nav-link {
    padding: 20px 10px;
  }
}

@media (max-width: 415px) {
  .nav-link {
    padding: 20px 5px;
  }

  .projects {
    height: 175vh;
  }
}