div.derecha_g {
  margin-left: 20px;
  width: 304px;
  float: right;
  }
  
div.izquierda_g {
  margin-right: 20px;
  width: 304px;
  float: left;
  }

div.derecha_g div#gallery, div.izquierda_g div#gallery {
  margin: 20px auto;
}

#gallery * {
  margin: 0;
  padding: 0
}

#gallery {
  position: relative;
  width: 284px;
  margin: 40px auto;
  padding: 10px;
  background: #e5e5e5
}

#images {
  border: 2px solid #9ac1c9;
  height: 225px;
  background: #eef5f6;
  margin-bottom: 20px
}

#image {
  position: relative;
  width: 270px;
  height: 247px;
  padding: 7px;
  background: #f3f3f3
    url(loading.gif) center
    center no-repeat
}

#image img {
  position: absolute;
  top: 7px;
  left: 7px
}

#thumbs {
  display: none;
}

#botones_control {
  position: relative;
  height: 30px;
}

.imgnav {
  position: absolute;
  z-index: 100;
  outline: none;
  cursor: pointer
}

#previmg {
  left: 80px;
  top: 8px;
  background:
    url(icono-reproductor-atras-noactivo.gif)
    left center no-repeat;
  width: 35px;
  height: 23px;
}

#previmg :hover {
  opacity: 1;
  filter: alpha(opacity = 100)
}

#nextimg {
  right: 80px;
  top: 8px;
  background:
    url(icono-reproductor-siguiente-noactivo.gif)
    right center no-repeat;
  width: 35px;
  height: 23px;
}

#nextimg :hover {
  opacity: 1;
  filter: alpha(opacity = 100)
}

#bloque_contenido #contenido #gallery a {
  text-decoration:none;
}