Trucos y efectos de CSS3 2r3o47 Tutoriales En Linea

<!doctype html>
<html lang="es">
<head>
<meta charset="utf-8">
<title>Trucos y efectos de CSS3 - Tutoriales En Linea</title>
</head>
<body>

html {
      margin: 40px;
    }
    #simple p {
      margin: 30px 40px;
      width: 80px;
      height: 30px;
      border: 1px solid #999;
      float: left;
    }
    #p1 {
      -moz-box-shadow: 5px 3px black;
      -webkit-box-shadow: 5px 3px black;
      box-shadow: 5px 3px black;
    }
    #p2 {
      -moz-box-shadow: 3px 3px 5px black;
      -webkit-box-shadow: 3px 3px 5px black;
      box-shadow: 3px 3px 5px black;
    }
    #p3 {
      -moz-box-shadow: 0 0 5px 5px black;
      -webkit-box-shadow: 0 0 5px 5px black;
      box-shadow: 0 0 5px 5px black;
}
.box {
    width: 200px;
    height: 200px;
    box-shadow:  green 0 0 0 100px inset;
}
.pokemon {
  width: 200px;
  height: 200px;
  /* center content using flex box */
  display: flex;
  justify-content: center;
  align-items: center;
  /* overlay */
  box-shadow: 0 0 0 100px inset, 0 0 5px grey;
  /* hover out transition */
  transition: box-shadow 1s;
  float: left;
  margin: 10px;
}

/* pokemone names */

.pokemon::after {
  width: 80%;
  height: 80%;
  display: block;
  white-space: pre;
  font: 15pt 'sigmar one';
  color: white;
  border: 2px solid;
  text-align: center;
  /* center content using flex box */
  display: flex;
  justify-content: center;
  align-items: center;
  /* hover out transition */
  transition: opacity 1s .5s;
}

/* reveal pokemone picture on hover */

.pokemon:hover {
  box-shadow: 0 0 0 5px inset, 0 0 5px grey, 0 0 10px grey inset;
  transition: box-shadow 1s;
}

/* hide pokemone name on hover */

.pokemon:hover::after {
  opacity: 0;
  transition: opacity .5s;
}
#bulbasaur {
      background-image: url(https://tutorialesenlinea.descargarjuegos.org/s/posts/2019-03/1552149660_bulbasaur.webp);
      color: rgba(71, 121, 94, .9);
    }
    #bulbasaur::after {
      content: 'Bulbasaur';
    }

</style>
<div id="bulbasaur" class="pokemon"></div>
<div id="simple">
         <p id="p1">
      <p id="p2">
      <p id="p3">
</div>

</body>
</html>