.main-footer {
  width: 100%;
  height: 60px;
  padding: 10px 0;
  background-color: #dcdcdc;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0px 0px 3px 2px #ccc;
}
.footer-link {
  width: 25%;
  display: flex;
  justify-content: space-around;
}
.footer-link img {
  color: #666;
  transform: scale(1);
  transition: 0.5s;
}
.footer-link img:hover {
  transform: scale(1.5);
  transition: 0.5s;
}
.go-top {
  display: flex;
  align-items: center;
  font-size: 16px;
  text-decoration: none;
  transform: scale(1);
  transition: 0.3s;
}
.go-top:hover {
  transform: scale(1.2);
  transition: 0.3s;
}