* {
  box-sizing: border-box;
}

channel > title {
  font-size: 2em;
  font-weight: bold;
  display: block;
  width: 75%;
  outline: thin solid black;
  padding: 1em;
  margin: 1em auto;
}

channel > description , channel > link {
  display: block;
  width: 75%;
  outline: thin solid black;
  padding: 1em;
  margin: 1em auto;
}

item {
  display: block;
  width: 75%;
  outline: thin solid black;
  padding: 1em;
  margin: 1em auto;
}

item > title {
  display: block;
}