body {
	margin: 0;
}

.text-center {
	text-align: center;
}
.box {
	background: #434A53;
	color: #FFF;
	max-width: 500px;
  padding:10px;
}

.box1 {
	background-color: green;
}

.parent {
	width: 100%;
	height:400px;
	background: rgba(0,0,0,0.2);
	position: relative;
}



@media screen and (max-width: 360px) {
	code[class*="language-"] {
		font-size: 14px;
	}
}