* {
	padding: 0;
	margin: 0;
}

body {
	-webkit-overflow-scrolling: touch;
	overflow-scrolling: touch;
	backface-visibility: hidden;
	transform: translate3d(0, 0, 0);
}

.about_body {
	padding-top: 0.8rem;
	padding-bottom: 1.25rem;
	background: url(../img/licheng_bg.jpg) top center no-repeat;
}

.about_body .about_name {
	font-weight: bold;
	font-size: 0.45rem;
	color: #204FA9;
	line-height: 0.62rem;
	text-align: center;
	margin-bottom: 0.6rem;
}

.licheng_body {
	position: relative;
}

.licheng_body .licheng_bg {
	content: "";
	position: absolute;
	width: 0.02rem;
	height: 97.6%;
	background: rgba(14, 136, 59, 0.16);
	left: 50%;
	transform: translateX(-50%);
	z-index: 0;
	overflow: visible;
}

/* 激活状态的时间线样式 */
.licheng_body .licheng_bg i {
	display: block;
	width: 0.02rem;
	height: 1.5rem;
	position: sticky;
	 background: #204FA9; 
	/*border: 0.01rem solid #204FA9;*/
	top: 0.4rem;
	left: 50%;
	transform: translateX(-50%);
	overflow: hidden;
	transition: all .5s;
	-moz-transition: all .5s;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
}

.licheng_body .licheng_bg i.active {
	height: 4.5rem;
    top: 0;
}


.licheng_item {
	width: 100%;
	min-height: 1rem;
	margin-bottom: 0.9rem;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	position: relative;
	z-index: 2;
}

.licheng_item .licheng_txt {
	width: 50%;
	padding: 0 0.8rem;
	box-sizing: border-box;
	font-weight: 400;
	font-size: 0.16rem;
	color: #000000;
	line-height: 0.35rem;
}

.licheng_item .licheng_year {
	width: 50%;
	position: absolute;
	left: 0;
	padding: 0 0.8rem;
	box-sizing: border-box;
	font-family: MiSans-Bold;
	font-weight: bold;
	font-size: 0.8rem;
	color: #D5D5D5;
	line-height: 1.12rem;
	text-align: right;
	transition: color 0.3s ease;
}

.licheng_item:nth-child(2n) {
	justify-content: flex-start;
}

.licheng_item:nth-child(2n) .licheng_year {
	text-align: left;
	position: absolute;
	right: 0;
	left: auto;
}

.licheng_item:nth-child(2n) .licheng_txt {
	text-align: right;
}

.licheng_item .licheng_icon{
	position: absolute;
	left: 50%;
	width: 0.14rem;
	height: 0.14rem;
	transform: translateX(-50%);
	display: flex;
	justify-content: center;
	align-items: center;
	background: #FFF2ED;
	border-radius: 50%;
}
.licheng_item .licheng_icon i{
	display: block;
	width: 0.14rem;
	height: 0.14rem;
	background: #D5D5D5;
	border-radius: 50%;
}
/* 激活状态样式 */

.licheng_item.active .licheng_year {
	color: #204FA9;
}

.licheng_item.active .licheng_icon i{
	background: #DF5527;
}

.licheng_item.active .licheng_icon{
	width: 0.26rem;
	height: 0.26rem;
	margin-left: -0.14rem;
	animation: increase2 2s infinite alternate;
}


@keyframes increase2 {
	0% {
		transform: scale(0.6);
	}

	50% {
		transform: scale(1);
	}

	100% {
		transform: scale(0.6);
	}
}