html,
body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  background-color: hsla(178, 20%, 27%, 0.5);
}

header,
footer {
  background-color: hsla(180, 13%, 6%, 0.5);
  border-radius: 20px;
}

footer {
  text-align: center;
}

h1 {
  text-align: center;
  color: hsla(120, 100%, 100%, 0.5);
}

h2 {
  text-indent: 10em;
  color: hsla(100, 80%, 80%, 0.5);
}

.main-list,
.sub-list {
  list-style-type: none;
}

nav ul li a {
  text-decoration: none;
  padding: 5px;
  margin: 0 10px;
}

a:link,
.products {
  color: hsla(0, 0%, 3%, 0.5);
  background-color: white;
  border-radius: 5px;
}

nav ul li {
  margin-bottom: 15px;
  display: inline;
}

.products {
  margin-bottom: 5px;
}

section {
  flex: 1;
  margin: 20px;
}

.sub-list li {
  display: block;
  /* margin-bottom: 15px; */
}
.sub-list {
  display: none;
}

.main-list li:last-child:hover .sub-list {
  display: block;
  text-indent: 22em;
}