/* md */
@media (min-width: 768px) {
.ratio-md-1x1 {
	--fn-aspect-ratio: 100%;
}

.ratio-md-4x3 {
	--fn-aspect-ratio: 75%;
}

.ratio-md-16x9 {
	--fn-aspect-ratio: 56.25%;
}

.ratio-md-21x9 {
	--fn-aspect-ratio: 42.8571428571%;
}
}

/* lg */
@media (min-width: 992px) {
.ratio-lg-1x1 {
	--fn-aspect-ratio: 100%;
}

.ratio-lg-4x3 {
	--fn-aspect-ratio: 75%;
}

.ratio-lg-16x9 {
	--fn-aspect-ratio: 56.25%;
}

.ratio-lg-21x9 {
	--fn-aspect-ratio: 42.8571428571%;
}
}


#lightbox_complete, #showup_messagebox {
	display: none;
	border-radius: 20px;
	padding: 1.6rem 2rem 1rem 2rem;
	z-index: 1111;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
	background-color: rgb(0, 0, 0, 0.65);
	color: white;
	text-align: center;
	font-weight: 500;
}
#lightbox_complete i, #showup_messagebox i {
	font-size: 6rem;
}
#lightbox_complete h5, #showup_messagebox h5 {
	color: #fff;
	margin-top: 0.8rem;
	font-size: 1.2rem;
	font-weight: 400;
}

/* 整體 scrollbar 軌道 */
::-webkit-scrollbar {
	width: 4px;     /* 垂直 scrollbar 寬度 */
	height: 4px;    /* 水平 scrollbar 高度 */
}

/* scrollbar 軌道背景 */
::-webkit-scrollbar-track {
	background: transparent;
}

/* scrollbar 拖曳條 */
::-webkit-scrollbar-thumb {
	background-color: rgba(100, 100, 100, 0.4);
	border-radius: 3px;
}

/* 滑鼠 hover 時 */
::-webkit-scrollbar-thumb:hover {
	background-color: rgba(80, 80, 80, 0.6);
}