<div class="wrapper">
	<div class="badge">
    	<i class="left"></i>
    	<i class="right"></i>
    	BETA
	</div>
</div>
body {
	background: #EDF1EE;
}

.wrapper {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    background: #FFF;
    border: 1px solid #D4E0D7;
}

.badge {
    height: 50px;
    background: #58C777;
    width: 200px;
    text-align: center;
    font-size: 20px;
    line-height: 50px;
    font-family: sans-serif;
    color: #FFF;
    transform: rotate(-45deg);
    position: relative;
    top: -2px;
    left: -70px;
    box-shadow: inset 0px 0px 0px 4px rgba(255, 255, 255, 0.34);
}

.badge:after {
	position: absolute;
	content: '';
	display: block;
	height: 100px;
	width: 100px;
	background: #EDF1EE;
	top: -55px;
	left: 130px;
 transform: rotate(-45deg);
	box-shadow: -115px -121px 0px 0px #EDF1EE;
}

.badge .left {
	position: absolute;
	content: '';
	display: block;
	top: 50px;
	left: 25px;
	height: 8px;
	width: 8px;
	background: linear-gradient(135deg, rgba(90, 146, 106, 1) 50%,rgba(90, 146, 106, 0) 50.1%);
}
.badge .right {
	position: absolute;
	content: '';
	display: block;
	top: 50px;
	left: 157px;
	height: 8px;
	width: 8px;
	background: linear-gradient(135deg, rgba(90, 146, 106, 1) 50%,rgba(90, 146, 106, 0) 50.1%);
	transform: rotate(90deg);
}
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External CSS

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External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js