.Msj
{
    color: Red;
}
.Mayusculas
{
    /*text-transform:uppercase;*/
}
.Minusculas
{
    text-transform:lowercase;
}
.marcaAgua
{
    color:Gray;
    font-style:italic;
}
.cajitas
{
    opacity:0px;
    margin:0px;
}
.fondoPopup
{
    height: 100%;
    position:fixed; 
    top:0px; 
    bottom:0px; 
    left:0px; 
    right:0px; 
    overflow:hidden; 
    padding:0; 
    margin:0; 
    background-color:#000;  
    filter:alpha(opacity=50); 
    opacity:0.5; 
    z-index:1000; 
}
::-webkit-input-placeholder {
    font-style: italic;
    color: gray;
    font-family: Arial, sans-serif;
    font-size:12px;
}
 
::-moz-placeholder {
    font-style: italic;
  font-weight: bold;
    color: blue;
}