.flota_izq{
float:left;
}
.Numero{
background-image:url(//../images/cuadro_numero.gif);
display:block;
width:20px;
height:20px;
border:1px dotted white;
}
.containerCentral{
width:80%;
border:2px dotted blue;
margin:auto;
}
.divImagen{
border:1px dotted red;
}
.flota_izq{
float:left;
}
.cuadro_peq{
display:block;
width:40px;
height:40px;
border:1px dotted #ccc;
}
.clearfix{
clear:both;
}
.exterior{
background-color:blue;
}
.plano{
background-color:green;
}
.Numero{
background-color:#ccc;
font-size:18px;
font-weight:bold;
color:#372502;
border:1px solid white;
}