JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">

<div class="social-block">
  <a href="#">
      <span class="fa-stack fa-lg">
        <i class="fa fa-circle-thin fa-stack-2x"></i>
        <i class="fa fa-facebook fa-stack-1x"></i>
     </span>
  </a>
  <a href="#">
      <span class="fa-stack fa-lg">
        <i class="fa fa-circle-thin fa-stack-2x"></i>
        <i class="fa fa-twitter fa-stack-1x"></i>
     </span>
  </a>
  <a href="#">
      <span class="fa-stack fa-lg">
        <i class="fa fa-circle-thin fa-stack-2x"></i>
        <i class="fa fa-linkedin fa-stack-1x"></i>
     </span>
  </a>
</div>

CSS

a{
  text-decoration: none;
}
.social-block .fa {
    font-size: 64px;
}

span.fa-stack {
    width: 64px;
    height: 64px;
}

.social-block .fa-stack-1x:before {
    font-size: 24px;
    vertical-align: top;
    line-height: 64px;
}
.social-block .fa-stack-1x{
    box-shadow: inset 0 0 0px 7px #fff;
    position: absolute;
    top: -1px;
}
.social-block a:hover .fa-stack-1x{
    box-shadow: none;
}
.social-block a:hover .fa-stack-1x:before {
    width: 50px;
    height: 50px;
    line-height: 50px;
    left: 7px;
    top: 7px;
    position: absolute;
}

.social-block .fa {
    color: #CC1E4A;
    border-radius: 50%;
    -webkit-transition: all ease .25s;
    -moz-transition: all ease .25s;
    -o-transition: all ease .25s;
    transition: all ease .25s;
    font-size: 64px;
}

.social-block a:hover .fa-circle-thin {
    background: none;
}
.social-block a:hover .fa-stack-1x:before {
    background: #CC1E4A;
    display: block;
    border-radius: 50%;
}
.social-block a:hover .fa-stack-1x {
    color: #fff;
}