body {
	width: 100%;
	padding: 0;
	margin: 0;
}
#main {
	width: 100%;
	max-width: 1850px;
	min-height: 90px;
	padding-bottom: 10px;
	margin: auto;
}
ul, ol, li {
	list-style: none;
	margin: 0;
	padding: 0;
}

li {
	margin-left: 10px;
}

td {
	margin-left: 20px;
}

button {
	padding: 0;
}

input {
	border: 1px solid skyblue;
	background: none;
}

textarea {
	width: 350px;
	height: 200px;
	border: 1px solid skyblue;
	resize: none;
}

textarea::placeholder {
	font-family: "���� ����";
}

select {
	border: 1px solid skyblue;
}

/*index.jsp*/
.pagenomS {
	float: right;
	margin-top: -35px;
}

.pagenomS ul {
	text-align: center;
	list-style: none;
	padding-bottom : 5px;
	border-bottom : 3px solid #367c99;
}

.cName {
	margin-right: 10px;
	min-height: 50px;
}

.board {
	display: flex;
	position: relative;
	width: 100%;
}

.cate {
	float: left;
	display: inline-block;
	width: 250px;
	padding: 0 5px;
	box-sizing: border-box;
	border-right: 3px solid #367c99;
}

#contCre {
	margin-right: 150px;
	margin-top: 50px;
	border: none;
	height: 50px;
	font-weight: bold;
	cursor: pointer;
	float: right;
}

.maincate {
	background-color: #edf1f3; /*rgba(220, 220, 220, 0.5);*/
	padding: 10px;
}

.groupcate {
	background-color: #edf1f3; /*rgba(220, 220, 220, 0.5);*/
	padding: 10px;
}

.subcate li {
	list-style-type: disc;
	font-size: 14px;
}

.contA {
	display: inline-block;
	margin-right: 20px;
	float: left;
	width: 100%;
}

.item {
	padding: 10px;
	border-bottom: 1px solid grey;
	margin-left: 5px;
	margin-right: 5px;
}

.item_info {
	display: block;
	background-color: #ffffff;
	padding : 0px 5px 3px 10px;
	border-radius: 25px;
	border: 1px solid #ccc;
	box-shadow: 8px 5px 13px 0px rgba(0, 0, 0, 20%);
}

.contB {
	position: relative;
	padding-bottom: 5px;
}

.contB1 {
	padding-top: 10px;
}

.content {
	display: inline-block;
	width: 85%;
	height: 99%;
	padding: 0 5px;
	margin-right:30px;
	margin-left: 30px;
}

.contentHead {
	float: left;
	width: 98%;
	height: 50px;
	margin-top: -30px;
	margin-bottom: 15px;
}

.contentHead .chTitle{
	position: relative;
	width: 15%;
}

.contentHead .chTitle::after {
	content: "";
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 70px;
    height: 5px;
    background: #00cc66;
    border-radius: 15px;
}

.con_list {
	border-collapse: collapse;
}

/* contents.jsp */
.c_but {
	float: right;
	margin-right: 50px;
	margin-top: 10px;
	border: 1px solid skyblue;
	height: 40px;
	font-weight: bold;
	cursor: pointer;
}

.buttons {
	display: flex;
	justify-content: flex-end;
}

.title {
	float: left;
	margin-right: 15px;
}

.date, .m_name, .s_name, .pro_name, .sylla {
	margin-top: 30px;
	float: left;
	margin-left: 10px;
}

.date, .s_name, .pro_name {
	border-right: 1px solid grey;
	padding-right: 10px;
}

.sylla {
	display:inline-block;
	background: lightgray;
	padding: 5px;
	text-align: center;
}

.imgInfo {
	display:inline-block;
	padding: 20px 0 0 20px;
}

.details {
	float:left;
	vertical-align: top; 
	padding-top: 10px;
	width:99%;
}

.detailA {
	max-height: 700px;
	float:left;
	width: 59%;
}

.detailA_A {
	float:left;
	width: 99%;
}

.detailA_B {
	padding-top: 20px;
	width: 99%;
}

.detailB {
	float:left;
	width: 40%;
}

.contents_info {
	margin-left: 50px;
	margin-bottom: 50px;
	overflow: auto;
}

.c_list {
	margin-left: 50px;
	margin-right: 50px;
	border: 1px solid grey;
	padding-left: 30px;
	color:#4c4c4c;
}

.vid_name {
	margin-right: 30px;
}

.vid_time, .list_info {
	margin-left: 30px;
}

.week_info {
	margin-bottom: 30px;	
	margin-left:20px;
}

/* create.jsp */
#insert_c_name {
	width: 200px;
	height: 3em;
}

.select_main {
	display: inline-block;
}

.filebox input[type="file"] {
	position: absolute;
	width: 0;
	height: 0;
	padding: 0;
	overflow: hidden;
	border: 0;
}

.filebox label {
	display: inline-block;
	padding: 10px 20px;
	color: #fff;
	vertical-align: middle;
	background-color: skyblue;
	cursor: pointer;
	height: 20px;
	margin-left: 10px;
}

.filebox .upload-name {
	display: inline-block;
	height: 40px;
	padding: 0 10px;
	vertical-align: middle;
	border: 1px solid skyblue;
	width: 250px;
	color: #999999;
}


.lec_list {
	width: 600px;
}

.lec_n_b {
	float: left;
	margin-right: 30px;
}

.lec_d_p_c {
	float: left;
	width: 200px;
}

.lec_info {
	display: flex;
	width: 1250px;
}

/* updateList.jsp */
.weeks1, .weeks2 {
	padding: 10px;
	float: left;
	width: 500px;
}

.name_val {
	float: left;
	padding: 5px;
}

.file_wrap {
	position: relative;
	width: 100px;
	height: 25px;
	display: inline-block;
}

.typeButton {
	width: 100px;
	background-color: #74c0df;
	color: #ffffff;
	border-style: solid;
	height:27px;
}

.file_up {
	font-size: 23px;
	position: absolute;
	right: 0;
	top: 0;
	opacity: 0;
	filter: alpha:alpha(opacity = 0);
	-ms-filter: "alpha(opacity=0)";
	-khtml-opacity: 0;
	-moz-opacity: 0;
}

.up_week {
	margin-bottom: 10px;
}

.w_list {
	margin-left: 10px;
}

.w_item {
	padding: 5px;
}

.list_board h1 {
	padding: 10px;
}

.w_info h3 {
	display: inline-block;
}

.list_add_btn {
	display: inline-block;
	margin-left: 5px;
}

.list_del_btn {
	display: inline-block;
	border: none;
	cursor: pointer;
	height: 26px;
	width: 30px;
	margin-left: 3px;
	background-color:#e5e3e3;
}

/*update.jsp*/

.cont1 {
	margin-left:50px;
}

.cont1 .lec_name {
	margin-bottom: 50px;
}

.cont1 .lec_body {
	margin-bottom: 50px;
}

.cont2 {
	margin-left: 100px;
}

.cont2 .lec_date {
	margin-bottom: 30px;
}

.cont2 .select_main {
	margin-top: 15px;
	margin-bottom: 25px;
}

.cont2 .select_sub {
	margin-bottom: 50px;
}

.cont3 input[type="file"] {
	position: absolute;
	width: 0;
	height: 0;
	padding: 0;
	overflow: hidden;
	border: 0;
}

.cont3 label {
	display: inline-block;
	padding: 10px 20px;
	color: #fff;
	vertical-align: middle;
	background-color: skyblue;
	cursor: pointer;
	height: 20px;
	margin-left: 10px;
}

.cont3 .upload-name {
	display: inline-block;
	height: 40px;
	padding: 0 10px;
	vertical-align: middle;
	border: 1px solid skyblue;
	width: 250px;
	color: #999999;
}

.cont3 {
	margin-left:100px;
}

.cont3 .img_preview {
	display:flex;
	margin-bottom: 50px;
}