изменить цвет заблокированной кнопки

input[disabled]:hover {  
   background: red !important;  
   -fx-background-color: red; 
} 
 
a[disabled]:hover {  
   /* background: red !important; */ 
   /*-fx-background-color: red;*/ 
} 
 
button[disabled]:hover{ 
   background: red !important;  
   -fx-background-color: red; 
} 
.button[disabled]:hover {  
   background: red !important;  
   -fx-background-color: red; 
} 
 
.button:disabled:hover{ 
  -fx-background-color: red; 
} 

<input disabled type="button" value="Кнопка"> 
<button disabled>Кнопка</button> 
<a disabled="disabled" href="#!" class="button">Кнопка</a>