.social-list {
  text-align: center;
  font-size: 0;
  margin: 0 auto;
  padding: 0;
  li {
    display: inline-block;
    margin-right: 3%;
    width: 50px;
    height: 50px;
    position: relative;
  }
  li>a>svg {
    position: absolute;
    top: 20%;
    left: 20%;
    width: 60%;
    height: 60%;
    fill: black;
    -webkit-transition: 0.15s;
    transition: 0.15s;
    fill: rgb(158,158,158)!important;
  }
}