* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

main {
  font-size: 22px;
  margin-top: 2.5%;
  border-top: 1px solid black;
}

html {
  font-size: 14px;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
}

div.titulo {
  height: 87px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-style: italic;
  border-bottom: 1px solid black;
  color: rgb(43, 41, 41);
  font-size: 18px;
}

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

.boton {
  font-size: 20px;
  background-color: rgb(27, 26, 26);
  width: 175px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

a.boton:hover {
  background-color: orange;
  font-weight: 800;
}

@media screen and (width < 600px) {
  main {
    font-size: 18px;
  }
}