#descargas_existentes{margin: 20px;}
 #descargas_existentes ul {}
 #descargas_existentes ul {}
 
#title_download {
   border-bottom: 1px solid #F5A41B;
    color: #43780B;
    display: block;
    font-size: 16px;
    margin-bottom: 10px;
    margin-top: 15px; 
}
table.download {
border: 1px solid #ccc;
width: 450px;
margin: 20px auto;
}

table.download caption {
font: bold 1em/1.5em "Trebuchet MS", Tahoma, Arial, sans-serif;
color: #000;
text-align: center;
margin: 10px auto;
}
table.download tbody tr.principal th {
font: bold .9em/1.5em "Trebuchet MS", Tahoma, Arial, sans-serif;
color: #fff;
background: #5FACF3;
text-align: left;
padding: 5px;
border: 0;
}
table.download tbody tr.etapas th {
font: bold .9em/1.5em “Trebuchet MS", Tahoma, Arial, sans-serif;
color: #fff;
background: #DC4503;
text-align: left;
padding: 5px;
border-top: 1px solid #eee;
}
table.download tbody tr th {
font: bold .9em/1.5em “Trebuchet MS", Tahoma, Arial, sans-serif;
color: #DC4503;
background: #F0F2D2;
padding: 5px;
border-top: 1px solid #eee;
font-weight:bold;
text-align:left;
}

#descargas_existentes table.download tbody tr th {
	background: #F0F2D2;
}

table.download tbody td {
font: .9em/1.5em "Trebuchet MS", Tahoma, Arial, sans-serif;
color: #666;
background: #fff;
text-align: left;
padding: 5px;
border-top: 1px dotted #eee;
}