.themeExtra .videoBlock{
	position:relative;
}

.themeExtra img{
	display:block;
	width:100%;
}

.themeExtra .videoBlock .vBtn{
	position:absolute;
	left:0;
	top:0;
	width:100%;
	height:100%;
	cursor:pointer;
	display:flex;
	justify-content:center;
	align-items:center;
}
.themeExtra .videoBlock .vBtn span{
	display:block;
	width:8.5%;
	min-width:50px;
	max-width:68px;
	animation:flashVBtn 0.8s ease-in infinite alternate;
}
@keyframes flashVBtn{
	from{
		transform:scale(0.9);
		opacity:0.6;
	}
}
.themeExtra .videoBlock .vBtn span:before{
	content:"";
	display:block;
	padding-top:100%;
	background:url(https://www.nordic.com.tw/images/vBtn.png) no-repeat center;
	background-size:contain;
}
.themeExtra .videoBlock .vBtn:hover span{
	animation:none;
}

/** videoOverlay start **/
.videoOverlay{
	position:fixed;
	left:0;
	top:0;
	width:100%;
	height:100vh;
	z-index:2;
	background:rgba(255, 255, 255, 0.9);
	justify-content:center;
	align-items:center;
	display:flex;
	opacity:0;
	transition:opacity 0.3s;
	pointer-events:none;
}
.videoOverlay.show{
	opacity:1;
	pointer-events:auto;
}
.videoOverlay .videoOverlayCT{
	position:relative;
	width:95%;
	max-width:960px;
	background:#000;
	transform:scale(0.5);
	transition:transform 0.3s;
}
.videoOverlay.show .videoOverlayCT{
	transform:none;
}
.videoOverlay .videoOverlayCT:before{
	content:"";
	display:block;
	padding-top:56.25%;
}
.videoOverlay iframe{
	position:absolute;
	left:0;
	top:0;
	width:100%;
	height:100%;
	border:none;
	display:block;
}

.videoOverlay .closeBtn{
	position:absolute;
	right:0;
	bottom:calc(100% + 10px);
	width:30px;
	height:30px;
	cursor:pointer;
}
.videoOverlay .closeBtn:before,
.videoOverlay .closeBtn:after{
	position:absolute;
	content:"";
	right:0;
	top:50%;
	width:90%;
	height:2px;
	background:#999;
	border-radius:1px;
}
.videoOverlay .closeBtn:before{
	transform:translateY(-50%) rotate(-45deg);
}
.videoOverlay .closeBtn:after{
	transform:translateY(-50%) rotate(-135deg);
}
.videoOverlay .closeBtn:hover:before,
.videoOverlay .closeBtn:hover:after{
	background:#666;
}
/** videoOverlay end **/

.themeEventContainer{
	font-family:Arial, 微軟正黑體, sans-serif;
	font-size:14px;
	color:#666;
	margin-top:5%;
}

/*********************************** 標題 start ******************************************/
.themeEventContainer h2{
	display:flex;
	justify-content:center;
	align-items:center;
	--side-gap:0.5em;
}
.themeEventContainer h2:before,
.themeEventContainer h2:after{
	content:"";
	display:block;
	width:1.5em;
	height:1px;
	background:currentColor;
	margin-top: -0.2em;
}
.themeEventContainer h2:before{
	margin-right:var(--side-gap);
}
.themeEventContainer h2:after{
	margin-left:var(--side-gap);
}
/*********************************** 標題 end ******************************************/

.mainCT{
	display:flex;
	margin:2.88% 0 0;
	list-style:none;
	justify-content:space-between;
	flex-wrap:wrap;
	align-items:flex-start;
}

.mainCT li{
	width:30.76%;
	cursor:pointer;
}
.mainCT li:nth-child(n+4){
	margin-top:2.88%;
}
.mainCT li .img{
	position:relative;
}
.mainCT li .img img{
	width:100%;
	display:block;
	transition:transform 0.5s;
}
.mainCT li .img:after{
	position:absolute;
	content:"";
	left:50%;
	top:50%;
	transform:translate(-50%, -50%);
	width:40px;
	height:40px;
	border-radius:3px;
	background:#b2b2b2 url(../images/zoom.png) no-repeat center/contain;
	opacity:0;
	transition:opacity 0.2s;
}
.mainCT li:hover .img img{
	transform:scale(0.95);
}
.mainCT li:hover .img:after{
	opacity:1;
}
.mainCT li p{
	margin:0.25em 0 0;
	line-height:1.6em;
	text-align:center;
	opacity:0;
	transition:opacity 0.2s;
}
.mainCT li:hover p{
	opacity:1;
}

/*********************************** overlayCenter start ******************************************/
.overlayCenter.img .txtBlock{
	position:absolute;
	left:0;
	bottom:0;
	width:100%;
	padding:1em;
	text-align:center;
	background:rgba(244, 244, 244, 0.8);
	line-height:1.6em;
}
/*********************************** overlayCenter end ******************************************/


@media screen and (min-width:1024px) and (max-width:1200px){
	
	.themeEventContainer{
		font-size:1.16vw;
	}
	
}


@media screen and (max-width:1023px){
	
	.mainContainer > section.themeEventContainer{
		margin-top:10%;
	}
	
	.mainCT{
		margin-top:5%;
	}
	
	.mainCT li{
		width:49%;
	}
	.mainCT li:nth-child(1){
		width:100%;
	}
	.mainCT li:nth-child(n+2){
		margin-top:8%;
	}
	.mainCT li .img:after{
		width:30px;
		height:30px;
		opacity:1;
	}
	.mainCT li p{
		padding:0 0.5em;
		opacity:1;
	}
	
}