html, body {
  height: 100%;
  width: 100%;
}
.col {
  margin-bottom: 20px;
  min-width: 300px;
  text-align: justify;
}
.col-auto {
  max-width: 300px;
  text-align: left;
}
hr {
  xborder: 0px solid black;
  xborder-bottom: 1px solid black;
  border-width: 1px;
  border-style: dashed;
}
.descricao {
  color: grey;
}
a {
  text-decoration: none;
  color: red;
}