.RadMaskedTextBox_Dave {
   border: 1px solid #aaa;
   border-radius: 3px;
   color: black;
   background: #fafafa;
}

.RadMaskedTextBox_Dave .riSingle {
}

.RadMaskedTextBox_Dave .radInput {
}

.RadMaskedTextBox_Dave .RadInputDisabled {
}

.riDisabled .riTextBox {
     background-color: #ddd !important;
}