.mw-social-links,
.mw-social-links *{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.mw-social-links{
  height: 40px;
}

.mw-social-links a{
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius:50px;
  color: white;
  background-color: black;
  margin:5px 10px 0px 0px;
  text-align: center;
  padding-top: 6px;
}
.mw-social-links a:last-child{
  margin-right:0;
}

.mw-social-links a span{
  font-size: 26px;
}