How a disable animations button should look like?

1. How should a disabled button look?
2. How do I turn off animations?
3. How do I GREY out a disabled button?
4. Is it good to remove animation?

How should a disabled button look?

How should disabled buttons appear when they're inactive? The way most designers indicate an inactive state is by graying out the button.

How do I turn off animations?

Remove specific animation effects

Press and hold CTRL, and then in the Animation Task pane, select each animation effect that you want to remove, right-click one of the selected effects and select Remove.

How do I GREY out a disabled button?

You should put your CSS styles into a stylesheet rather than directly onto the HTML . Once it's set as a CSS style rule you can then use the :disabled flag to set styles for when that attribute is true. You can not use the :disabled flag on inline styles.

Is it good to remove animation?

Is it good to keep an animation off or keep it on? Animations doesn't affect the performance as much but it depends on your choice whether you like it or not. If not then you can completely switch them off. And for the performance the answer is NO.