/*首頁*/
body{
	overflow: hidden;;
	-webkit-user-select: none;   
	-moz-user-select: none;
	text-align: -webkit-center;
	transform-origin: left top;
}
/*按鈕透明*/
.btn {
	background: transparent;
	border: 0px transparent none;
	outline: none;
	z-index: 99999;
	padding: 0;
}
.btn:hover{
	transform: scale(1.05,1.05);
	pointer-events: auto; 
}
.txt{
	font-family: 微軟正黑體;
}


.Close{
	position: absolute;
	top: 8%;
    left: 95%;
}
.Page_Video {
	background-image: url(../img/BG02.png);
	background-repeat: no-repeat;
	background-size:cover;
	position: relative;

	width: 1920px;
	height: 900px;
	overflow: hidden;
	/*display:none;*/
}
.Lesson{
	background-image: url(../img/course.png);
	background-repeat: no-repeat;
	background-size:contain;
	width: 194px;
	height: 58px;

	position: absolute;
    top: 4%;
    left: 28%;
	overflow: hidden;
}
.txtLesson{
	font-family: 微軟正黑體;
    font-size: 35px;
    font-weight: 900;
    position: absolute;
    left: 8%;
    top: 10%;
}
.Lesson_Arrow{
	position: absolute;
	top: 28%;
    left: 79%;
	width: 31px;
	height: 28px;
}
.Lesson_Div{
	position: absolute;
	top: 10.8%;
    left: 28%;
	z-index: 9999;
	width: 681px;
	height: 555px;
	display: none;
}
.Lesson_Triangle{
	position: absolute;
	top: 0%;
    left: 10%;
	width: 38px;
	height: 20px;
}
.Lesson_List{
	background-image: url(../img/listbg-L.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
	top: 3.3%;
    left: 0;
	overflow: hidden;

	width: 681px;
	height: 535px;
}



.Search{
	background-image: url(../img/search.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
	top: 4%;
    left: 65.3%;
	overflow: hidden;

	width: 257px;
	height: 58px;
}
.Learn_Log{
	background-image: url(../img/learningrecord.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
    top: 4%;
    left: 79.5%;
	overflow: hidden;

	width: 175px;
	height: 58px;
}

.User_Img{
	position: absolute;
    top: 2.7%;
    left: 90%;

	width: 75px;
	height: 75px;

}
.txtClass{
    font-family: 微軟正黑體;
    color: #929292;
    font-size: 30px;
    font-weight: 700;
    position: absolute;
    left: 9.7%;
    top: 18%;
    opacity: 0.6;
}
.txt_Select_Class{
	font-family: 微軟正黑體;
    font-size: 30px;
    font-weight: 800;
    position: absolute;
    left: 0%;
    top: 17%;
    width: 150px;
    text-align: center;
}
.Class{
	background-image: url(../img/course.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
    top: 24%;
    left: 9%;
	overflow: hidden;
	z-index: 999;
	width: 194px;
	height: 58px;
}
.Class_Arrow{
	position: absolute;
	top: 28%;
    left: 79%;
}
.Class_List_BG{
	background-image: url(../img/courselist.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
	top: 29.8%;
    left: 9%;
	z-index: 998;

	width: 193px;
	height: 301px;

	display: none;
}
.Class_List_Div{
    overflow-y: auto;
	overflow-x: hidden;
    position: absolute;
    left: 0%;
    top: 3.7%;
	width: 186px;
    height: 283px;
}
.Class_List_Items{
    /*height: 883px;*/
    width: 186px;
    display: flex;
    flex-direction: column;
}
.Class_List_Item{
	width: 185px;
	font-size: 30px;
    height: auto;
	margin-bottom: 5px;
    font-weight: 800;
	z-index: 9997;
}
.Class_List_Item :hover{
	background-color: aqua;
}
/*背景*/
.Class_List_Div::-webkit-scrollbar-track
{
   /* background-image: url(../img/Cut3/bbtBar.png);*/
   /*width: 14px;*/
   border-radius: 4px;
    background-color: #DEDEDE;
	background-repeat: no-repeat;
	/*background-size:cover;*/
    border: none;
    /*margin-left: 14px;
    margin-right: 14px;*/

    border: solid 1px #DEDEDE;
    border-width: 8px;
    
}

/*外框*/
.Class_List_Div::-webkit-scrollbar
{
	width: 8px;
	background-color:transparent;
	text-align: center;
	border: none;
}

/*選*/
.Class_List_Div::-webkit-scrollbar-thumb
{
	/*border-radius: 8px;
	background-color:#FFD749;
	border: 1px solid transparent;
    background-clip: content-box;*/
    width: 30px;
    -webkit-border-radius:10px;
    border-radius: 10px;
    background-color:#EC7964;
	border: 1px solid transparent;
	/*width: 36px;
	background-image: url(../img/Cut3/03BBTBAR01.png);
	background-repeat: no-repeat;
	background-size:cover;
    border: none;*/
}
.VideoBG{
	background-image: url(../img/videoBG.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
    top: 24%;
    left: 28.2%;
	overflow: hidden;

	width: 897px;
	height: 602px;
}
.ListBG{
	background-image: url(../img/playlistBG.png);
	background-repeat: no-repeat;
	background-size:contain;

	position: absolute;
	top: 24%;
    left: 74.9%;

	width: 386px;
	height: 602px;
	
	overflow: hidden;
}



.School{
	font-size: 27px;
	color:#EC7964 ;
	font-weight: 900;
}
.E_School{
	position: absolute;
    left: 21%;
	top:4%;
}
.S_School{
	position: absolute;
    left: 68%;
	top:4%;
}

.UnderLine{
	background-color: 	#EC7964;
	width: 285px;
	height: 1px;
}
.E_UnderLine{
	position: absolute;
    top: 12%;
    left: 4%;
}
.S_UnderLine{
	position: absolute;
    top: 12%;
    left: 52%;
}

.Subject{
	font-size: 26px;
	color:#0E0E0E ;
	font-weight: 900;
}
.E_Subject_Div{
	width: 280px;
	height: 39px;
    position: absolute;
    top: 13.4%;
    left: 4.5%;
    display: flex;
    justify-content: space-between;
}
.E_Grade_Up_Div{
	width: 280px;
	position: absolute;
    top: 21%;
    left: 4.5%;
    display: flex;
    justify-content: space-between;
	
    height: 174px;
}

.Grade{
    font-size: 22px;
    color: #929292;
    font-weight: 500;
    font-family: 微軟正黑體;
    height: 26px;
}
.Grade_Div {
	width: 54px;
    display: flex;
    /* direction: inherit; */
    flex-direction: column;
	/*justify-content: space-around;*/
}

.E_Grade_Down_Div{
	width: 280px;
	position: absolute;
    top: 55.5%;
    left: 4.5%;
    display: flex;
    justify-content: space-between;
	
    height: 174px;
}
.S_Subject_Up_Div{
    width: 280px;
    height: 39px;
    position: absolute;
    top: 13.4%;
    left: 52.5%;
    display: flex;
    justify-content: space-between;


}
.S_Subject_Down_Div{
	width: 280px;
    height: 39px;
    position: absolute;
    top: 55.5%;
    left: 52.5%;
    display: flex;
    justify-content: space-between;

}

.S_Grade_Up_Div{
	width: 280px;
	position: absolute;
    top: 21%;
    left: 52.5%;
    display: flex;
    justify-content: space-between;
	height: 78px;
}
.S_Grade_Down_Div{
	width: 280px;
	position: absolute;
    top: 38%;
    left: 52.5%;
    display: flex;
    justify-content: space-between;
	height: 78px;
}
.S_UnderLine2{
	background-color: #929292;
    position: absolute;
    top: 54.5%;
    left: 52%;
    opacity: 0.5;
}
.S_Grade_Up_Div2{
	width: 280px;
	position: absolute;
    top: 63.1%;
    left: 52.5%;
    display: flex;
    justify-content: space-between;
	height: 78px;
}
.S_Grade_Down_Div2{
	width: 280px;
	position: absolute;
    top: 80.1%;
    left: 52.5%;
    display: flex;
    justify-content: space-between;
	height: 78px;
}
.Category_List{
	width: 194px;
    height: 500px;
   /* background-color: bisque;*/
    position: absolute;
    top: 32%;
    left: 9%;
	display: flex;
	flex-direction: column;
	z-index: 997;
}
.Category_Item{
    width: 194px;
    /*display: flex;
    justify-content: flex-start;
    align-items: center;*/
	display: block;
    position: relative;
	height: 50px;
}
/*.Category_Item:hover{
	width: 194px;
	border-width: 1px;
	border-color: #F9D6D0;
	background-color: #F9D6D0;
	border-radius: 8px;
}
.Category_Item:hover  > .txtCategory{
	color:#EC7964 ;
}
.Category_Item:hover >  .divCategory > .imgCategory {
	color:#EC7964 ;
}*/
.divCategory{
    width: 16px;
    height: 16px;
    overflow: hidden;
    position: absolute;
    top: 29.8%;
    left: 3%;
}
.imgCategory{
	font-weight: 900;
	color: #929292;
    font-family: 微軟正黑體;
	font-size: 37px;
    position: absolute;
    top: -124.7%;
    left: -175%;

}
.txtCategory{
    font-size: 30px;
    color: #929292;
    font-weight: 900;
    font-family: 微軟正黑體;
    position: absolute;
    left: 18%;
    top: 8.4%;

}
.imgCategory{
	width: 16px;
	height: 16px;
	margin-left: 10px;
}
.Category_Item_Select{
	width: 194px;
	border-width: 1px;
	border-color: #F9D6D0;
	background-color: #F9D6D0;
	border-radius: 8px;
}
.Category_Item_Select > .txtCategory{
	color:#EC7964 ;
}
.Category_Item_Select >  .divCategory > .imgCategory {
	color:#EC7964 ;
}


.Play_List_Div{
	position: absolute;
	left: 2%;
    top: 10.8%;
}
.Play_List_BG{
	overflow-y: auto;
	overflow-x: hidden;
    position: absolute;
    left: 0%;
    top: 3.7%;
    height:520px;
	width: 363px;

}
.Play_List_Items{
   /* width: 186px;*/
    display: flex;
    flex-direction: column;
	background-color: 	#C5C5C5;
	width: 340px;
	min-height: 520px;
	position: absolute;
    left: 0%;
    top: 0%;
}
.Play_List_Item{
	width: 340px;
	height: 50px;
	border-bottom: 2px solid  #B0B0B0;
}
.Play_List_txt{
	font-weight: 700;
    font-family: 微軟正黑體;
    font-size: 20px;
    position: relative;
    top: 20%;
    left: -4%;
    width: 246px;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
	text-align: left;
}
.Play_List_time{
	color: 	#898989;
	font-weight: 700;
    font-family: 微軟正黑體;
    font-size: 17px;
    position: relative;
    top: 12%;
    right: -4%;
    width: 50px;
    /* display: inline-block; */
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-align: right;
}

/*背景*/
.Play_List_BG::-webkit-scrollbar-track
{
   /* background-image: url(../img/Cut3/bbtBar.png);*/
   /*width: 14px;*/
   border-radius: 4px;
    background-color: #808080;
	background-repeat: no-repeat;
	/*background-size:cover;*/
    border: none;
    /*margin-left: 14px;
    margin-right: 14px;*/

    border: solid 1px #808080;
    border-width: 10px;
    
}

/*外框*/
.Play_List_BG::-webkit-scrollbar
{
	width: 10px;
	background-color:transparent;
	text-align: center;
	border: none;
}

/*選*/
.Play_List_BG::-webkit-scrollbar-thumb
{
	/*border-radius: 8px;
	background-color:#FFD749;
	border: 1px solid transparent;
    background-clip: content-box;*/
    width: 30px;
    -webkit-border-radius:10px;
    border-radius: 10px;
    background-color:#F4F4F4;
	border: 1px solid transparent;
	/*width: 36px;
	background-image: url(../img/Cut3/03BBTBAR01.png);
	background-repeat: no-repeat;
	background-size:cover;
    border: none;*/
}
.Btn_PalyList{
	position: absolute;
    top: 1.6%;
    left: 4%;
}
.Btn_MyNote{
	position: absolute;
	top: 1.6%;
    left: 48%;
}
.Setting{
    position: absolute;
    top: 6.1%;
    left: 95%;
    width: 27px;
    height: 20px;
}
video::-webkit-media-controls-enclosure {
	overflow:hidden;
}