body {
	display: flex;
	justify-content: center;
	align-items: center;
	/* 让页面占浏览器可视区域的高度 */
	height: 100vh;
}

#GifBoard {
	display: flex;
	flex-wrap: wrap;
	align-content: flex-start;
	align-items: center;
	justify-content: center;
	overflow-y: auto;
	margin: 30px 40px;
	position: relative;
	top: 0px;
	bottom: 0px;
	right: 0px;
	left: 0px;
}

@media screen {
	.GifBlock {
		margin: 0px 0px 0px 0px;
		cursor: pointer;
	}
}

.UG_IMG {
	justify-content:center;
	text-align:center;
	width: 100%;
}

.UG_IMG img {
	width: 100%;
	border-radius: 5px 5px 5px 5px;
}

.UG_TITLE {
	text-align: center;
	font-size: 36px;
	font-weight: 700;
	line-height: 25px;
	width: 100%;
	margin-top: 20px;
	color: #4479FB;
}

.UG_DESC {
	text-align:center;
	font-size: 24px;
	font-weight:lighter;
	width: 100%;
	line-height: 20px;
	margin-top: 30px;
	margin-bottom: 20px;
}