.caja3_libros {margin:15px 5px 5px 0; clear:both; position:relative;width:665px;}

.caja3_libros .foto { float:left; margin:0 15px 0 0;}
.caja3_libros .foto img {border:1px solid #999}
.caja3_libros .cuerpo_caja {float:right;width:460px;}
.caja3_libros h4 {margin:0 0 6px 0; font:bold 16px arial}
.caja3_libros a {color:#661800;}
.caja3_libros .entradilla { margin:0 0 6px 0; font-size:14px;}
.caja3_libros p { margin:0;}


.caja2_libros {margin:5px 5px 15px 0; background: #faf5f2; clear:both; padding:15px; border-top:3px solid #cc0000; border-bottom:3px solid #cc0000;}
.caja2_libros .noticia  {margin:0; position:relative; clear:both;}
.caja2_libros .noticia h5 { margin:0; font-size:12px; }
.caja2_libros a {color:#661800;}
.caja2_libros .noticia p { margin:0}
.caja2_libros .noticia .foto { float:left; margin:5px 0 5px 0;}
.caja2_libros .noticia .foto img { border:1px solid #999}
.caja2_libros .noticia .cuerpo { float:right; width:520px; margin:5px 0 0 0}