Untitled

<!DOCTYPE html>
<html>

<head>
  <script data-require="jquery@*" data-semver="2.2.0" src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
  <script data-require="bootstrap@*" data-semver="3.3.6" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
  <link data-require="bootstrap-css@3.3.6" data-semver="3.3.6" rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.css" />
  <link rel="stylesheet" href="style.css" />
  <script src="script.js"></script>
</head>

<body>
  <div class="row">
    <div class=" col-md-1 col-sm-1 well leftMenu " style="width:15px;"></div>
    <div class="col-md-7 col-sm-7 well main "></div>
    <div class="col-md-4 col-sm-4 well rightMenu "></div>
  </div>
</body>

</html>

// Code goes here

/* Styles go here */