@charset "utf-8";
@font-face{
font-family: "NanumBarunGothic";
src: url('../fonts/NanumBarunGothic.eot')format('eot');
src: url('../fonts/NanumBarunGothic.woff') format('woff');
}
@font-face{
font-family: "NanumBarunGothicBold";
src: url('../fonts/NanumBarunGothicBold.eot')format('eot');
src: url('../fonts/NanumBarunGothicBold.woff') format('woff');
}
*{	margin:0; padding:0px;}
img{border:0;}
body{
	font-family:"NanumBarunGothic";
	width:992px; 
	height:650px;
	margin:0 auto;  
	max-width:992px; 
	max-height:650px; 
	position:relative; 
	background-color:#000000;
	overflow:hidden;
	}

li{list-style:none; }
a{text-decoration:none; cursor:pointer;}

header{
	width:100%;
	height:42px;
	background-color:#262626;
	}
header .LecName{
		width:400px;
		height:42px; 
		margin-left:20px;
		text-align:left; 
		font-size:16px; 
		font-weight:400; 
		line-height:42px; 
		float:left; 
		color:#E8E8E8;
		}
header .CourseName{
		width:400px;
		height:42px; 
		float:right;
		margin-right:20px; 
		text-align:right; 
		font-size:16px; 
		font-weight:400; 
		line-height:42px; 
		color:#6db8d5;
		}
section{ 
	width:100%;
	height:558px;
	background: #333;
    z-index:1;
    opacity: 1;
	position: relative; 
	}

footer {
	width:100%;
	height:50px; 
	background-color:#1c1d1f;
	}

footer .nextindicator{
		position: absolute;
		display: none;
		width: 64px;
		height: 64px;
		margin-top: -70px;
		right: 42px;
		z-index:2;
		filter: drop-shadow(2px 2px 2px #f9f9f9);
		}

footer .dropdown {
		position: relative;
		display: inline-block;
		float:left;
		margin-top:10px;
		width:152px;
		z-index: 99;
	}

footer .dropbtn {
		border: none;
		cursor: pointer;
		width:100px;
		height:30px; 
		background-color:#072933;
		border-radius: 20px;
		font-size:12px;
		color:#4dd0e1;
		line-height:30px;
		text-align:center;
		float:left;
		margin-left:30px;
	}

footer .dropdown:hover .dropbtn {
		background-color: #072933;
		color:#fff;
}

footer .dropdown-content {
		font-size:15px;
		text-align:center;
		display: none;
		background-color: #f2f2f2;
		width:160px;
		margin-top:-286px;
		margin-left:10px;
		box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	}

footer .dropdown-content a {
		color: black;
		padding: 15px 20px;
		text-decoration: none;
		display: block;
	}

footer .dropdown:hover .dropdown-content {
		display: block;
	}

footer .controlbar{
		width:540px;
		height:32px;
		margin-top:10px;
		display: inline-flex;
	}

footer .controlbar .pausebtn{
		cursor: pointer;
		width:32px;
		height:32px;
		margin-left:10px;
		background:url("../img/btn_pause.png")center no-repeat;
		border: none;
		outline:none;
		}
footer .controlbar .pausebtn[aria-pressed="true"]{
		cursor: pointer;
		width:32px;
		height:32px;
		margin-left:10px;
		background:url("../img/btn_play.png")center no-repeat;
		border: none;
		outline:none;
		}

footer .controlbar .repeatbtn{
		cursor: pointer;
		width:32px;
		height:32px;
		margin-left:10px;
		background:url("../img/btn_repeat.png")center no-repeat;
		}
footer .controlbar .timer{
		margin-left:20px;
		margin-top:11px;
		font-size:12px;
		color:#91d9e2;
	}
footer .controlbar .progress{
			width:250px;
			height:10px;
			background-color:#888888;
			overflow:hidden;
			position:relative;
			margin-top:11px;
			margin-left:20px;
		}
footer .controlbar .progress .prog_bar{
			width:0px;
			height:10px;
			background-color:#1ac7fa;
		}
		
footer .pagemove{
		float:right;
		width:300px;
		height:50px;
		margin-top:10px;
		display: inline-flex;
	}
footer .pagemove .pagemovebtn{
		border: none;
		cursor: pointer;
		width:90px;
		height:28px; 
		background-color:#0e7594;
		border-radius: 5px;
		font-size: 16px;
		font-weight: 700;
		color:#a1bab9;
		line-height:30px;
		text-align:center;
		float:left;
		}
footer .pagemove .nowpage{
		margin-left:20px;
		margin-right:20px;
		margin-top:5px;
		font-size: 18px;
		color: #6bb8d0;
	}