body{
margin:0;
padding:0;
background:#000000;
}

#txtentrada{
color:#ffffff;
font-family:Verdana;
font-size:11px;
text-align:center;
}

#volver{
text-align:left;
font-family:Verdana;
font-size:11px;
text-align:center;
display:none;
}

#volver a{
color:#ffffff;
text-decoration:underline;
}

#volver a:visited{
color:#ffffff;
}