body{
	background-color: #0f0c1b;
	text-align: center;
}

.container{
	width: 600px;
	border: 3px solid #9B59B6;
	border-radius: 50px;
	margin: auto;
}

.nut-bam{
	cursor: pointer;
}

#tieu-de{
	color: #9B59B6;
}