input:invalid {
background-color:#ffdddd;
}
input:valid {
background-color: #ddffdd;
}
input:required {
border-color: #800000;
border-width: 3px;
}
input:invalid {
background-color:#ffdddd;
}
input:valid {
background-color: #ddffdd;
}
input:required {
border-color: #800000;
border-width: 3px;
}