Описание тега fadeto
Adjust the opacity of the matched elements.
Adjust the opacity of the matched elements.
Description:
.fadeTo( duration, opacity [, easing ] [, complete ] )
where,duration A string or number determining how long the animation will run.opacity A number between 0 and 1 denoting the target opacity.easing A string indicating which easing function to use for the transition.complete A function to call once the animation is complete.