<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Fancy RPG buttons</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="columns">
<div class="c-1">
<button class="mmo-button fmb-red lg">RED LG</button>
<button class="mmo-button fmb-red">RED</button>
<button class="mmo-button fmb-red md">RED MD</button>
<button class="mmo-button fmb-red sm">RED SM</button>
<button class="mmo-button fmb-red xs">RED XS</button>
</div>
<div class="c-2">
<button class="mmo-button fmb-green lg">GREEN LG</button>
<button class="mmo-button fmb-green">GREEN</button>
<button class="mmo-button fmb-green md">GREEN MD</button>
<button class="mmo-button fmb-green sm">GREEN SM</button>
<button class="mmo-button fmb-green xs">GREEN XS</button>
</div>
<div class="c-3">
<button class="mmo-button fmb-blue lg">BLUE LG</button>
<button class="mmo-button fmb-blue">BLUE</button>
<button class="mmo-button fmb-blue md">BLUE MD</button>
<button class="mmo-button fmb-blue sm">BLUE SM</button>
<button class="mmo-button fmb-blue xs">BLUE XS</button>
</div>
<div class="c-4">
<button class="mmo-button fmb-orange lg">ORANGE LG</button>
