#coin {
 width: 40px;
 height: 40px;
 z-index: 850;
 position: absolute;
 background-image: url('https://dahock.su/Brauzer/mus/217853.png');
 background-size: cover;
 cursor: pointer;
 display: none;
 transition: transform 0.3s ease-in-out, scale 0.3s ease-in-out;
}

#coin:hover {
 transform: rotate(360deg) scale(1.2);
}

 #confirmation {
 position: fixed;
 bottom: 20px;
 right: 20px;
 width: 50px;
 height: 50px;
 background-image: url('https://dahock.su/coinImg/1.png');
 background-size: cover;
 display: none;
 }