*{  
  margin: 0px;
  padding: 0px;
 }
 h1 {
  font: bold 20px verdana, sans-serif; 
}
h2 {
  font: bold 1.2em verdana, sans-serif;
}
header, section, footer, aside, nav, article, figure, figcaption, hgroup {
  display: block; 
}
 body{
     text-align: center; 
    font: 1.1em verdana, helvetica, sans-serif;
   
	background-color:#909DB3;
	
	text-shadow: 1px 1px 0 rgba(0,0,0,.3);
 }
 #caja_principal { 
  width: 70%; 
  max-width: 1200px;
  margin: 2em auto; 
  text-align: left;
}
 #area_principal { 
  text-align: left;
  width: 100%; 
  margin: 2em auto; 
} 
.imagedes{
     border: 1pt #909db3 solid;
     border-radius: 5px;
     box-shadow: rgb(150,150,150) 2px 2px 5px;
     margin: 0px 10px;

}
article {
  background: #909DB3; 
  border: 1px solid #999999; 
  padding: 0.5em; 
  margin-bottom: 1em;
  height: auto;
  width: 100%
}
#area_principal article img{
   margin: 0.2em 0.4em;
   float: left;
   
}

#area_principal article figure figcaption{
    font: italic 0.8em verdana, sans-serif;
}
    
 #cabecera {
 
 
  padding: 20px;
  text-align: center;
}

.mejora4{
		font-family: Verdana;
		font-size: 18px;
		color: #585858;
		border: 3pt #2D3F71 solid;
		border-radius: 10px;

		width: 850px;
		height: 360px;
		margin: 10px 0px 10px 10px;
		padding: 10px;
		float:left;	
		display:inline-block;
		}
.alcentro2{
  display: block;
  padding:5px 0px 20px 20px;
}
 .alcentro{
  display: block;
  padding:0px 30px 20px 20px;
}
div.pieimader{
  display:table;
  float: right;
}
div.pieimaizq{
  display:table;
  float: left;
}
div.pieimader img, div.pieimaizq img{
 margin:0;
 padding:0;
}
div.pieimader span, div.pieimaizq span{
 line-height:normal;
 font-size:0.7em;
 display:table-caption;
 margin: 4px;
 background:#646464;
 color:white;
 font-style:italic;
 text-align:center;
}
#pie {
  clear: both;
  text-align: center;
  padding: 3px;
  border-top: 2px solid #999999;
    font-size: 0.7em;
}
#pie img{
    float: right;
}