How to change the background color of Masked Input widget?

is it possible to change the color of the Masked Input as the "Tipo de Variação de Peso"?

 Please inject the following CSS code to the Masked Input widget to change the appearance as the other text boxes on the form.

#maskedInput {

background-color: #dddddd;

    border-radius: 2px;

    -webkit-box-shadow: inset 0 0 4px rgba(0,0,0,0.2), 0 1px 0 rgb(255,255,255);

    -moz-box-shadow: inset 0 0 4px rgba(0,0,0,0.2), 0 1px 0 rgb(255,255,255);

    box-shadow: inset 0 0 4px rgba(0,0,0,0.2), 0 1px 0 rgb(255,255,255);

    border: 1px solid #AEAEAE;

}

After adding this code, the masked input widget should be displaying as shown below:

Hope this information helps!