h2{border-bottom:1px solid #000286;}

.galeria{border:1px solid #ccc;margin:8px;}
.documento{background:url('../media/extensiones/dsc.png') no-repeat left;line-height:20px;padding-left:25px;}
.doc,.docx{background-image:url('../media/extensiones/doc.png');}
.jpg,.jpeg,.gif,.png,.bmp{background-image:url('../media/extensiones/jpg.png');}
.pdf{background-image:url('../media/extensiones/pdf.png');}
.ppt,.pps{background-image:url('../media/extensiones/ppt.png');}
.txt{background-image:url('../media/extensiones/txt.png');}
.xls,.xlsx{background-image:url('../media/extensiones/xls.png');}
.zip,.rar,.gz,.gzip{background-image:url('../media/extensiones/zip.png');}