.icono-lapiz {
      width: 35px;
      height: 35px;
      background-image: url('/app_jquery/imagenes/iconos/lapiz.jpg');
      background-size: cover;
      background-position: center;
      border-radius: 50%; /* Redondeado */
      border: 2px solid red; /* Borde rojo */
	  cursor: pointer;
  }