.footer-link-block {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 20px;
  margin: -10px 0;

  color: #8d8d8d;
  position: relative;
}

.footer-link-block a {
  color: #8d8d8d;

  vertical-align: top;
  text-decoration: underline;

  transition: 0.5s opacity ease-in-out;
}

.footer-link-block a:hover,
.footer-link-block a:focus,
.footer-link-block a:active {
  color: #fff;
  
  text-decoration: none;
}

.footer-link-block p {
  display: none;
  margin-bottom: 0;

  font-size: 13px;
  line-height: 14px;

  vertical-align: top;
}

p.footer-link-show {
  display: block;
}

.footer-link-btn {
  position: absolute;
  bottom: 30px;
  right: 110px;

  width: 40px;
  height: 40px;

  background: url("link.svg") no-repeat center;
  background-size: 25px;
  border: none;
  cursor: pointer;
  opacity: 0.3;

  transform: translate(-50%) scale(0.8);
}

.footer-link-btn:hover,
.footer-link-btn:focus {
  opacity: 1;
}

@media (max-width: 767px) {
  .footer-link-btn {
    right: auto;
    left: 20px;
    bottom: 30px;
  }
}

@media (max-width: 575px) {
  p.footer-link-show {
    position: absolute;
    bottom: 0;
    left: 50px;

    width: 190px;
    
    background: #303030;
  }
}