body {
  font-size: 18px;
  font-family: Arial;
  margin-left: 10vw;
  margin-right: 10vw;
  margin-top: 2vh;
}

h1 {
  font-size: 64px;
  margin-bottom: 3vh;
}

nav {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
}

a {
  text-decoration: none;
  color: #121212;
   padding-bottom: 3px;
   border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  transition: border-bottom 0.3s;
}

a:hover{
   border-bottom: 2px solid rgba(0, 0, 0, 1);
}

li {
  margin-bottom: 1rem;
}