body{
	margin: 0;
	padding: 0;
}
.liucheng{ width: 100%; background-color: #eee; }
.liucheng {
    background: #eee;
    padding-top: 50px;
    height: 700px;
    box-sizing: border-box
}

.liucheng .title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px
}

.liucheng .title h2 {
    font-size: 32px;
    font-weight: bold;
    line-height: 40px;
    color: #243159
}

.liucheng .h3 {
    font-size: 18x !important;
    font-weight: 400;
    line-height: 19px;
    color: #818795;
    text-align: center
}


.main{
	width: 50%;
	margin: 30px auto;
}

.time-axis{
	margin: 0;
	padding: 0;
	position: relative;
	font-size: 16px;
}

.time-axis:before{
	content: '';
	position: absolute;
	left: 122px;
	top: 15px;
	width: 1px;
	height: 100%;
	background-color: #E4E4E4;
}
.time-axis-item{
	list-style: none;
	padding-left: 150px;
	position: relative;
	line-height: 45px;
	font-size: 16px;
	color: #141414;
	margin-bottom: 30px;
}
.time-axis-achievement{
	margin: 0;
}
.time-axis-date{
	position: absolute;
	left: 0;
	top: 0;
	color: #666;
}

.time-axis-date span{
	position: absolute;
	right: -34px;
	top: 35%;
	display: block;
	width: 13px;
	height: 13px;
	border: 1px solid #ccc;
	border-radius: 100%;
	background-color: #fff;
}
.time-axis-date span:after{
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	width: 7px;
	height: 7px;
	margin: auto;
	background-color: #ccc;
	border: 1px solid #ccc;
	border-radius: 100%;
}

.time-axis-item:last-child .time-axis-date span{
	border-color: #48BEB2;
}

.time-axis-item:last-child .time-axis-date span:after{
	background-color: #48BEB2;
	border-color: #48BEB2;
}