Pseudo Classes

gistfile1.css

/* Custom Inputs Disabled */

/* Select */
select.disabled,
select[disabled],
select[disabled="disabled"],
select[disabled=""],
select[disabled="true"],

/* Input Disabled */
input.disabled,
input[disabled],
input[disabled="disabled"],
input[disabled=""],
input[disabled="true"]
{
  color: #555 !important;
}

/* Input ReadOnly */
input.readonly,
input[readonly],
input[readonly="readonly"],
input[readonly=""],
input[readonly="true"]
{
  color: #fff !important;
}