img{max-width:100%}
header{position:relative; z-index:9999;}

  .social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-direction: row;
  }
  .social-links ul li {display: inline-block;}
  .social-links a {
      margin-right: 1rem;
      text-align: center;
      transition: 0.3s;
      color:#222;
      font-size:18px;
      padding:0;
}
.social-links a:hover{opacity:0.6; transition: 0.6s all ease-in}
#footer .copyright p{margin-bottom:0;}