.list {
  list-style-type: square;
  list-style-type: disc;
  list-style-type: lower-greek;
}
.list li {
  list-style-type: none;
}
.list li::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  background-image: url(../css/assets/png-arbol-png-transparente-Imagenes-De-Arbol.png);
  background-size: contain;
}
.list-2 li {
  background-color: coral;
  list-style-position: outside;
  list-style-position: inside;
}
.list-3 li {
  background-color: pink;
  list-style: lower-greek url(../css/assets/imagen\ de\ cielo.jpg) outside;
}
.text-column-4 {
  list-style-position: inside;
  column-count: 4;
  column-gap: 2rem;
  column-rule: thick darkblue solid;
  column-width: 100px;
}
.text-column-3 {
  column-count: 3;
  column-gap: 2rem;
  column-rule: thin solid gray;
  column-width: 100px;
}