main {
  margin: 20px;
  padding: 0px;
}


h1 {
  font-size: 40px;
  display: flex;
  justify-content: center;
}

h2 {
  font-size: 36px;
  display: flex;
  justify-content: center;
}

h3 {
  font-size: 28px;
  margin-top: 20px;
  margin-bottom: 10px;
}


p {
  font-size: 20px;
  margin-bottom: 10px;
}

li {
  font-size: 20px;
  margin-left: 20px;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Responsive */
@media screen and (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.4rem;
    }
    p, li, a{
        font-size: 1rem;
    }
}

@media screen and (min-width: 1400px) {
    main{
        width: 1400px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin: 1rem auto;
        padding: 0;
    }
}