How to do animete The animation ones on button click ?

Question

if button was presed animation of div will works ones
then again presed again works ones .

Answer 1

CSS is using

-webkit-animation-name: deep;
-webkit-animation-duration: 3s;
-webkit-animation-iteration-count: 1 ;
-webkit-animation-timing-function: linear;
animation-direction:alternate;
}

@-webkit-keyframes deep {
from { opacity:0;
; }
to { opacity:0.7; ; } }

Answer 2

Are u using CSS or JS to make your animations?

Answer 3

got the answer