/* Visor CSS con miniaturas */


.contenedorvisor {
  position: relative;
  width: 250px;
  height: 410px;
  margin: 0 auto;
  text-align:center;
  overflow: hidden;
}
.contenedorvisor a {
  display: inline;
  text-decoration: none;
}
.contenedorvisor a span {
  position: absolute;
  top: 410px;
  left: 5%;
  color: black;
  padding: 5px;
  background: rgba(255,255,255,.3);
 }
.miniatura {
  width: 15%; /* 100/nº total imágenes */
  margin:1px;
  border: 1px solid black;
  opacity: 1;
}
.grande {
  width:100%;
  position: absolute;
  top: 410px; /* Valor mayor que alto contenedor */
  margin:0 auto;
  text-align: center;
  display: block;
  -webkit-transition: top 1s ease;
  -moz-transition: top 1s ease;
  -o-transition: top 1s ease;
  -ms-transition: top 1s ease;
  transition: top 1s ease;
  }
.muestra {
  opacity: .3;
  width: 100%;
  top: 60px;
}
a:hover .miniatura {
  border: 1px solid grey;
  opacity: .5;
}
a:hover .grande {
  top: 60px; /* Valor que hará visible la imagen grande */
  -webkit-transition: top 1s ease;
  -moz-transition: top 1s ease;
  -o-transition: top 1s ease;
  -ms-transition: top 1s ease;
  transition: top 1s ease;
  z-index: 3;
}
a:hover span {
top: 80px;
z-index: 3;
}
a img {
border: none
}