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

    main {
  background-color: #FFFFFF;
  color: #035ebe;
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
}

img {
  display: block;
  width: 250px;
  margin: 0 auto;
  border: 4px solid #090435;
  height: 300px;
  
}

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;
}