style.css

body {
  background-color: gray;
  color: black;
  font-family: 'Poppins', sans-serif;
}

/* GENERIC SELECTOR */

a {
  text-decoration: none;
  color: #CE2D4F;
}

h1 {
  font-family: 'Oswald', sans-serif;
}

h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  padding: 20px;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  display: inline;
}

/* ID SELECTOR */

#profile {
  width: 200px;
  border-radius: 50%;
}

/* CLASS SELECTOR */

.button {
  text-decoration: none;
  background-color: blue;
  color: white;
  padding: 20px 40px;
  margin: 20px;
  border-radius: 5px;
}

.button:hover {
  background-color: navy;
}

.card {
  width: 400px;
  background-color: white;
  border-radius: 5px;
  padding: 20px;
  margin: 20px auto;
  text-align: center;
}

.fab {
    font-size: 40px;
    color: blue;
}

/* ALTERNATE STATE */

.fab:hover {
    color: black;
}