* {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

html {
  font-size: 16px;
}

body {
  background-color: #ffffff;
}

header img {
  display: block;
  margin: 64px auto;
  max-width: 256px;
}

a:link,
a:visited {
  color: unset;
  text-decoration: none;
}
a:hover,
a:active {
  color: #314ce9;
  text-decoration: underline;
}

h1 {
  display: block;
  margin: 16px auto;
  max-width: 80%;
  padding: 16px;
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  text-align: center;
  border-bottom: 2px solid lightgray;
}

main {
  display: flex;
}

.brosura {
  display: inline-block;
  margin: 32px auto;
  padding: 16px;
  background-color: red;
  color: #ffffff;
  text-transform: uppercase;
  font-weight: 600;
  text-align: center;
}

.brosura a {
  font-size: 2rem;
  font-weight: 700;
}

.brosura a:hover,
.brosura a:active {
  color: lightgray;
}

main {
  display: block;
  margin: 32px auto;
  text-align: center;
}

main {
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
}

main a {
  text-transform: lowercase;
}

footer {
  text-align: center;
}