Side navigation buttons.

Side navigation buttons.

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title></title>
    <link rel="stylesheet" href="style.css">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.5.0/css/all.css">
    <style type="text/css">
    body{
  margin: 0;
  padding: 0;
  font-family: "montserrat",sans-serif;
  background: #333;
}
.contact-info{
  position: fixed;
  top: 40%;
  z-index: 99999;
  left: 0;
}
.option{
  cursor: pointer;
  position: relative;
}
.option i{
  display: block;
  width: 60px;
  text-align: center;
  height: 60px;
  line-height: 60px;
  background: #f1f1f1;
  color: #b9b9b9;
  font-size: 20px;
  transition: 0.6s;
}
.option:hover i{
  color: #3498db;
}
.text{
  position: absolute;
  height: 60px;
  width: 200px;
  background: #1b1b1b;
  top: 0;
  z-index: -1;
  left: -140px;
  color: #fff;
  line-height: 60px;
  text-align: center;
  transition: 0.6s;
}

.option:hover .text{
  left: 60px;
}

    </style>
  </head>
  <body>

  <div class="contact-info">
    <div class="option">
      <i class="fas fa-map-marker-alt"></i>
      <div class="text">Location</div>
    </div>

    <div class="option">
      <i class="far fa-envelope"></i>
      <div class="text">example@gmail.com</div>
    </div>

    <div class="option">
      <i class="fas fa-mobile-alt"></i>
      <div class="text">61469</div>
    </div>
  </div>

  </body>
</html>