style.css

body {
  background: black;
  margin: 0;
}

.indieweb-contact {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: black;
  padding: 0 10px;
}

.indieweb-contact h2 {
  text-align: center;
  color: white;
  font-weight: 100;
  font-size: 30px;
  margin: 40px 0;
  letter-spacing: 2px; 
}

.indieweb-contact ol {
  padding: 22px 10px 18px;
  margin: 0;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  background: #4e4e50;
  overflow: hidden;
  list-style: none;
  border-radius: 32px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.indieweb-contact li {
  width: 33%;
  text-align: center;
  float: left;
}

.indieweb-contact a {
  font-size: 11px;
  font-weight: 100;
  letter-spacing: 0.08em;
  padding: 7px 0;
  display: block;
  color: white;
  text-decoration: none;
}

.indieweb-contact a img {
  border-radius: 13px;
  overflow: hidden;
  display: block;
  margin: 0 auto 5px;
}

/*

  mobile only
  
*/

@media only screen and (max-width: 768px) {
  .indieweb-contact h2 {
    font-weight: 200;
  }

  .indieweb-contact a {
    font-weight: normal;
    font-size: 12px;
    letter-spacing: 0;
  }
}