.contenedor_imagenes{
position:relative;
left:0.4em;
width:93%;
height:95%;
background:rgb(216,201,169);
border:0.1em solid rgb(98,11,27);
margin:1em auto;
background-repeat: no-repeat;
}

.imagen_activa{
position:relative;
background-repeat: no-repeat;
width:95%;
height:70%;
top:0.5em;
left:0.42em;
padding:2px;
color:#000;
border:0.1em solid rgb(98,11,27);
z-index:50;
}

.imagen_muestra{
position:relative;
text-align: center;
top:0px;
color:#000;
left:10px;
text-decoration:none;
border:1px solid rgb(131,119,107);
width:33px;
height:22px;
float:left;
margin:4px;
z-index:52;
display:none;
background-repeat: no-repeat;
}

.imagen_texto{
position:relative;
width:290px;
height:25px;
top:0;
left:5px;
padding:5px;
font-style:italic;
color:rgb(98,11,27);
z-index:100;
}
.imagen_texto:first-line{
font-style:normal;
font-weight:bold;
font-size:1.1em;
color:#000;
}