html, body {
				height: 99%;
				margin: 0px;
				background: #FFFFFF;
			}
		.container-fluid{
			height:100%;
		}
		.sela{
			height: 20%;
		}
		.kotak{
			background: #FF00FF;
			border-radius:10px;
			border : 1px solid black;
		}