body {
  background-color: #f2f2eb;
}

.contenido {
max-width: 900px;
margin-inline: auto;
margin-top: 20px;
background-color: #e4d9cd;
padding: 20px;
border-radius: 5px;
box-shadow: 5px 5px #cfcfcf;
height: 100vh;
}

.img-brian {
    width: 70px;
    height: 70px;
}