* {
    margin: 0;
    padding: 0;
    border: 0;
  }
  
  body {
    background-color: #222;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  @font-face {
    font-family: 'Genericons';
    src: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/53819/genericons-regular-webfont.eot");
    src: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/53819/genericons-regular-webfont.woff") format("woff"), url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/53819/genericons-regular-webfont.eot") format("truetype");
  }
  
  .container {
    margin: 50px auto;
    width: 90%;
  }
  
  header h1 {
    color: #fff;
    margin-bottom: 10px;
    text-align: center;
  }
  
  .accordion {
    background: #333;
    width: 100%;
    min-width: 800px;
    display: block;
    list-style-type: none;
    overflow: hidden;
    height: 200px;
    font-size: 0;
  }
  
  .tab {
    display: inline-block;
    background-color: #444;
    border-right: #333 1px solid;
    width: 80px;
    height: 200px;
    overflow: hidden;
    position: relative;
    margin: 0;
    transition: all 0.5s ease-in-out 0.1s;
  }
  
  .tab:hover {
    width: 450px;
  }
  
  .tab:hover .social a:before {
    margin-left: -100px;
  }
  
  .tab:hover .social a:after {
    margin-left: -5px;
  }
  
  .tab .content {
    background: #fff;
    width: 360px;
    height: 200px;
    margin-left: 80px;
    padding: 50px 0 0 15px;
    position: relative;
  }
  
  .tab .content h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
  }
  
  .tab .content p {
    font-size: 0.85rem;
    line-height: 1.4rem;
    padding-right: 30px;
  }
  
  .social a:after,
  .social a:before {
    transition: all 0.4s ease-in-out 0.1s;
    width: 80px;
    height: 200px;
    position: absolute;
    text-indent: 0;
    padding-top: 90px;
    padding-left: 25px;
    display: block;
    font: normal 30px Genericons;
    color: #fff;
  }
  
  .social a:after {
    font-size: 48px;
    padding-left: 20px;
    padding-top: 80px;
    margin-left: 85px;
  }
  
  .youtube a:before,
  .youtube a:after {
    content: '\f213';
  }
  .youtube a:after {
    background-color: #ff0000;
  }
  
  .twitter a:before,
  .twitter a:after {
    content: '\f202';
  }
  .twitter a:after {
    background-color: #6dc5dd;
  }
  
  .facebook a:before,
  .facebook a:after {
    content: '\f204';
  }
  .facebook a:after {
    background-color: #3b5998;
  }
  
  .linkedin a:before,
  .linkedin a:after {
    content: '\f208';
  }
  .linkedin a:after {
    background-color: #00a9cd;
  }
  
  .instagram a:before,
  .instagram a:after {
    content: '\f215';
  }
  .instagram a:after {
    background-color: #6dc993;
  }
  
  .github a:before,
  .github a:after {
    content: '\f200';
  }
  .github a:after {
    background-color: #6e5494;
  }
  
  @media (max-width: 950px) {
    .container {
      width: 70%;
    }
  
    .tab {
      display: block;
      width: 100%;
      border-bottom: 3px #333 solid;
    }
  
    .accordion {
      display: block;
      min-width: 450px;
      height: auto;
    }
  
    .tab .content {
      width: 85%;
    }
  
    .tab:hover {
      width: 100%;
    }
  }
  
  @media (max-width: 680px) {
    .container {
      width: 95%;
    }
  
    .accordion {
      width: 100%;
      min-width: 350px;
    }
  }