#footer-container {
  background-color: #474747;
  color: #f5f5f5;
  display: flex;
  height: 20vh;
  justify-content: center;
}

footer {
  align-items: center;
  box-sizing: border-box;
  display: flex;
  height: 100%;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  width: 1200px;
}

.socials-list {
  display: flex;
  padding: 0;
}

.socials-list > li {
  background: none;
  border-radius: 50%;
  height: 2.5rem;
  list-style-type: none;
  margin: 0 0.5rem;
  padding: 4px;
  transition: 300ms ease-in-out background-color;
  width: 2.5rem;
}

.socials-list > li:hover {
  background-color: #f5f5f5;
}

.socials-list > li > a {
  filter: invert(90%) sepia(15%) saturate(267%) hue-rotate(338deg)
    brightness(108%) contrast(98%);
  height: 100%;
  width: 100%;
}

.socials-list > li > a:hover {
  filter: invert(86%) sepia(8%) saturate(1120%) hue-rotate(333deg)
    brightness(95%) contrast(100%);
}

.socials-list > li > a > img {
  height: 100%;
  width: 100%;
}