.validation-advice
{
display:none;
}
input.validation-failed
{
background-image:url(/images/icons/cross.png); 
background-repeat:no-repeat;
background-position:right; 
}
input.validation-passed
{
background-image:url(/images/icons/tick.png); 
background-repeat:no-repeat;
background-position:right; 
}