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

html {
  font-size: 62.5%;
}

/* setting default fonts in body */
body {
  /* setting system stack for font-family */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  font-size: 1.5rem;
}

/* nav styling */
nav {
  background: #2a2138;
  color: #ddd;
}

/* removing defaults form link and ul */
ul {
  list-style-type: none;
}

a {
  text-decoration: none;
  /* inherting the color from nav */
  color: inherit;
}

/* setting the li  and i*/
li {
  padding: 2rem;
}

i {
  width: 2rem;
  text-align: center;
  margin-right: 1rem;
}

/* for active link */
.active {
  background: #221a2e;
}

@media screen and (min-width: 768px) {
  li:hover {
    background: #221a2e;
  }

  nav {
    width: 20%;
    height: 100vh;
  }
}