html {
  background-color: lightpink;
  font-size: 10px;
  font-family: "Open Sans", sans-serif;
}

p,
li {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 1px;
}

.popular li:nth-child(1) {
  border-style: dotted;
  border-color: red;
  border-width: 4px;
}

.popular li:nth-child(3) {
  border-style: dotted;
  border-color: red;
  border-width: 4px;
}

#heading {
  color: #824aff;
}

h1 {
  margin: 0;
  font-size: 60px;
  padding: 20px 0;
  color: lightpink;
  text-align: center;
  text-shadow: 2px 2px 1px black;
}

figure,
figcaption {
  text-align: center;
  margin: 0em;
}

img {
  display: block;
  margin: 0 auto;
  margin-bottom: 10px;
}

body {
  width: 600px;
  margin: 0 auto;
  background-color: lightsalmon;
  padding: 0 20px 20px 20px;
  border: 5px solid black;
}

@media (orientation : portrait) and (max-width: 320px) {
  body {
    width: 50%;
    padding: 0 20px 0 20px;
  }
  h1 {
    font-size: 30px;
    margin: 0;
    padding-bottom: 0px;
  }
  p,
  li,
  .popular,
  #heading {
    font-size: 10px;
  }
  div a {
    font-size: 8px;
  }
}

@media (orientation : landscape) and (max-width: 568px) {
  body {
    width: 50%;
    padding: 0 20px 0 20px;
  }
  h1 {
    font-size: 30px;
    margin: 0;
    padding-bottom: 0px;
  }
  p,
  li,
  .popular,
  #heading {
    font-size: 10px;
  }
  div a {
    font-size: 8px;
  }
}

@media (orientation : portrait) and (min-width: 768px) {
  body {
    width: 70%;
    padding: 0 20px 0 20px;
  }
  h1 {
    font-size: 70px;
    margin: 0;
    padding-bottom: 0px;
  }
  p,
  li,
  .popular,
  #heading {
    font-size: 25px;
  }
  figcaption{
    font-size: 20px;
  }
  div a {
    font-size: 15px;
  }
}

@media (orientation : landscape) and (min-width: 1024px) {
  body {
    width: 70%;
    padding: 0 20px 0 20px;
  }
  h1 {
    font-size: 70px;
    margin: 0;
    padding-bottom: 0px;
  }
  p,
  li,
  .popular,
  #heading {
    font-size: 25px;
  }
  figcaption{
    font-size: 20px;
  }
  div a {
    font-size: 15px;
  }
}