ul#social {
  margin: 0;
  padding: 40px 0 20px 0;
  display: flex;
  justify-content: center;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

ul#social li {
  list-style: none;
  margin: 0 15px;
}

ul#social li a {
  position: relative; 
  display: block;
  width: 60px;
  height: 60px;
  text-align: center;
  line-height: 63px;
  background: #040609;
  border-radius: 50%;
  font-size: 30px;
  color: #ddd;
  transition: .5s;
}

ul#social li a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #ecb091;
  transition: .5s;
  transform: scale(.9);
  z-index: -1;
}

ul#social li a:hover::before {
  transform: scale(1.1);
  box-shadow: 0 0 15px #ecb091;
}

ul#social li a:hover {
  color: #ecb091;
  box-shadow: 0 0 5px #ecb091;
  text-shadow: 0 0 5px #ecb091;
}


@media (max-width: 545px) {

  ul#social li {
  margin: 0 5px;
}
  
  ul#social {
  padding: 40px 0 20px 0;
}
  
}