footer {
  margin: 20px auto;
  opacity: 30%;
}
.footer-creator {
  display: flex;
  justify-content: center;
  align-items: center;
}

.brand-logo {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  text-align: center;
  cursor: pointer;
}

.brand-logo:hover {
  box-shadow: #fff 0px 0px 0px 3px;
}

.footer-creator p {
  margin: 11px;
  font-size: 12px;
  color: bisque;
}

.footer-creator a {
  color: #ff0000;
  cursor: pointer;
}

.footer-btn {
  position: relative;
  height: 20px;
  padding: 3px 5px;
  border-radius: 5px;
  transition: all 0.3s ease;
  border: none;
  background: lightslategrey;
}

.footer-btn:hover {
  color: #ff0000;
  background: transparent;
}

.footer-btn:before,
.footer-btn:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  height: 2px;
  width: 0;
  background: #ff0000;
  transition: 400ms ease all;
}

.footer-btn:after {
  right: inherit;
  top: inherit;
  left: 0;
  bottom: 0;
}

.footer-btn:hover:before,
.footer-btn:hover:after {
  width: 100%;
  transition: 800ms ease all;
}

@media (max-width: 475px) {
  footer {
    margin: auto;
  }
}