body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #b4cbc5;
  color: #013005;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  color: #17048f;
}

main {
  background-color: #e2e7cc;
  color: #013005;
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
}

article {
  display: flex;
  margin-bottom: 60px;
}

img {
  width: 150px;
  height: 150px;
  border: 2px solid #17048f;
  display: block;
  margin: 0 auto;
  align-self: center;
}

.artigo-autor {
  font-weight: bold;
}

.texto-curto {
  max-width: 65ch;
}

footer {
  background-color: #b4cbc5;
  color: #013005;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  font-size: 14px;
}