body{
	background-color: #dfe6e9;
	text-align: center;
}

.container{
	width: 600px;
	border: 3px solid #ff7675;
	border-radius: 30px;
	margin: auto;
	box-shadow: 2px 1px 0 0.1px;
}

.btn-nhac{
	cursor: pointer;
}