body {
  font-family: 'Arial', sans-serif;
  background-color: #f4f4f4;
  color: #333;
  margin: 0;
  padding: 20px;
}

.noticias {
  display: flex;
  flex-wrap: wrap;
}

.noticias {
  border: 1px solid #ddd;
  border-radius: 8px;
  margin: 10px;
  padding: 15px;
  width: calc(33,33% - 20px);
  box-sizing: border-box;
}

h2 {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 10px;
}

.fecha {
  color: #888;
}

.contenido {
  line-height: 1.4;
}