@charset "utf-8";

.parent {
	height: 100%;
	width: 100%;
	overflow: hidden;
	-moz-user-select: none;
	-khtml-user-select: none;
	user-select: none;
	overflow-y: auto;

}

.knowledge-box {
	padding: 0;
	margin: 0;
	width: 100%;
	height: 100%;
	overflow-y: auto;
	background-color: #f7f7f7;
}

.header,
.main,
.footer {
	width: 100%;
}

#header {
	position: relative;
	height: 610px;
}

#main {
	height: 545px;
	margin-top: -60px;
}

#footer {
	height: 100px;
}