* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.contenedor {
  border: 2px solid black;
  padding: 20px;
  background: #f8f9fa;
}

.lista {
  max-width: 400px;
  margin-left: auto;
}

.fila {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.tachado {
  text-decoration: line-through;
  color: gray;
}

.eliminar {
  cursor: pointer;
  color: red;
  font-weight: bold;
  margin-left: 10px;
}