footer {
	padding: 20px;
}
footer .socials {
  display: flex;
  justify-content: center;
  gap: 20px;
}
footer .socials a img {
  width: 30px;
  height: 30px;
	vertical-align: top;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
footer .socials a:hover img {
  transform: scale(1.1);
  opacity: 0.8;
}