The :enabled pseudo-class represents elements (input, textarea, button, etc.) that are in an enabled state. Such elements have a corresponding disabled state also.
Similarly :disabled pseudo-class represents elements that are in an disabled state
Example – css :enabled on text input
<style type="text/css">
input[type=text]:enabled {
background-color: lightgreen;
}
</style>
<input type="text" value="some value">
Example – css :disabled on text input
<style type="text/css">
input[type=text]:disabled {
background-color: lightgray;
}
</style>
<input type="text" value="some value" disabled>